T134624-UN-19OCT00

Turn key switch to ON position and hold.

ENGLISH Are all monitor indicator lights on? Is STOP light ON and does alarm sound?

NOTE: Starting motor MUST NOT operate.

T7447AH-UN-04JAN91

Engine off.

Move FNR lever to forward (F), reverse (R), then neutral (N) position.

ENGLISH Observe and feel forward, neutral and reverse detents.

Turn key switch to ON position. Move FNR lever into forward and reverse.

ENGLISH Did you hear a "click" from the front console neutral start relay when the key switch was turned ON?

Move FNR lever to forward (F) position and turn key switch to start position.

Move FNR lever to reverse (R) position and turn key switch to start position.

ENGLISH Did starting motor operate?

T7447AH-UN-04JAN91

Move FNR lever to neutral (N) position and turn key switch to START position.

Observe and listen to monitor as engine is cranking.

ENGLISH Did starting motor operate?

ENGLISH Did alarm sound?

ENGLISH During engine cranking, were all indicator lights ON? Is STOP indicator ON?

T7447AI-UN-04JAN91

Key switch ON.

Move FNR lever to reverse (R) position.

ENGLISH Does reverse warning alarm sound?

T7447AG-UN-04JAN91

T134624-UN-19OCT00

IMPORTANT: If engine oil pressure indicator light stays ON, STOP ENGINE IMMEDIATELY, check oil level.

Engage park brake.

Put FNR lever in neutral (N) and start the engine.

Put FNR lever in forward (F) position.

ENGLISH Is STOP indicator ON? Does alarm sound? Are all other indicator lights out?

Release park brake.

ENGLISH Is park brake indicator and STOP light out? Alarm will not sound.

Engine speed at low idle.

Item	Measurement	Specification
Seat Position Sensor Check	Engine Speed	Low idle

Lower all equipment to ground.

Release park brake.

Transmission gear shift lever in neutral, FNR in forward or reverse.

Operators seat in backhoe position.

ENGLISH Does monitor alarm sound and is STOP indicator ON?

T7447AH-UN-04JAN91

T131866-UN-22JUN00

IMPORTANT: If engine low oil pressure indicator light stays ON, STOP ENGINE IMMEDIATELY and check oil level.

Engage park brake.

Put FNR lever in neutral and start the engine.

ENGLISH Is hourmeter indicator changing? Does tachometer indicate rpm?

T134640-UN-19OCT00

Engage park brake.

Put FNR lever in neutral and start engine.

Note rpm on tachometer.

Move speed control lever to fast idle position.

ENGLISH Does tachometer read 900 + 25 — 0 rpm (slow idle) or 2400 + 25 — 0 rpm (fast idle)?

Item	Measurement	Specification
Slow Idle	Speed	900 + 25 — 0 rpm
Fast Idle	Speed	2400 + 25 — 0 rpm

ENGLISH Does speed control lever remain at selected position?

T7394BF-UN-06JAN92

Depress speed control pedal

ENGLISH Does engine speed stay the same as with speed control lever in fast idle position?

T134625-UN-19OCT00

Lift left and right brake pedals.

ENGLISH Are brake pedals against pedal stop screws?

NOTE: This ensures that brake check valves are opened and brakes released.

T134626-UN-19OCT00

Depress and hold left brake pedal, then right brake pedal using approximately 267 N (60 lb. force).

ENGLISH Brake pedal must NOT feel spongy (caused by air in system). Does pedal settle more than 25 mm (1.0 in.) per minute?

Item	Measurement	Specification
Brake System	Maximum Leakage	25 mm (1.0 in.) per minute with approximately 267 N (60 lb. force) applied

T6171AL-UN-09DEC88

Position machine on a gradual slope with front of machine downhill.

Lift bucket so it clears ground.

Shift FNR lever to neutral, differential lock control up, disengage park brake and release service brakes.

Let machine coast freely for several feet. Apply park brake.

ENGLISH Did machine stop?

Release park brake.

ENGLISH Did machine move or coast freely?

NOTE: If machine does not move freely on slope, drive the machine for five minutes. Feel axle housing area to locate which brake is dragging.

Start machine, move throttle to 1200 rpm.

Leave park brake ON.

Put FNR lever in forward position.

Shift transmission starting with 1st. gear through 4th. gear, pausing for 5 seconds in each gear.

Move FNR lever to reverse position.

Shift transmission starting with 1st. gear through 4th. gear, pausing for 5 seconds in each gear.

Move FNR lever back to neutral position.

Move throttle back to slow idle and shut the machine off.

ENGLISH The machine MUST NOT move in any gear.

ENGLISH Park Brake indicators MUST be lit.

ENGLISH Stop light MUST be flashing.

ENGLISH An audible beeping alarm MUST be heard.

ENGLISH With the FNR In the reverse position, the reverse audible alarm MUST be heard.

Raise loader bucket above ground level.

Raise rear of machine off ground using stabilizers.

Operate engine at approximately 1000 rpm.

Item	Measurement	Specification
Steering Check	Approximate Engine Speed	1000 rpm

Turn steering wheel from full left to full right several times.

ENGLISH Did front wheels move smoothly in both directions?

ENGLISH When steering wheel was stopped, did front wheels stop moving?

NOTE: Internal leakage or a sticking steering valve spool can cause wheels to continue to move after steering wheel is stopped.

NOTE: Hydraulic oil must be at operating temperature.

Run engine at slow idle.

Item	Measurement	Specification
Steering System Leakage Check	Engine Speed	Slow idle
Hydraulic Oil	Temperature	Operating temperature

Turn steering wheel until wheels are in maximum right turn position (against stop) and then continue turning steering wheel.

Repeat leakage check turning steering wheel to the left.

ENGLISH Did steering wheel turn with much greater effort to the left or right?

Operate engine at slow idle.

Item	Measurement	Specification
Steering Priority Valve Check	Engine Speed	Slow idle

Turn steering wheel to stop left and right. Note effort required to turn wheel.

Turn wheel to stop and apply constant pressure.

ENGLISH Does wheel stop at both axle stops and require normal steering wheel effort?

ENGLISH Does tachometer (if equipped) decrease in rpm or does engine rpm decrease when steering wheel is held against stop?

CAUTION: Machine will move forward as FNR lever is moved.

Start engine, set idle speed at approximately 1500 rpm.

Item	Measurement	Specification
Neutral Disconnect Circuit Check	Approximate Engine Idle Speed	1500 rpm

Put transmission in fourth gear.

Release park brake.

Shift FNR lever to forward (F) position.

ENGLISH When FNR lever is shifted to forward (F) position, can a noticeable drop in engine speed should be heard?

Press button on gear shift lever (manual shift only) or loader control lever individually and note sound of engine.

ENGLISH Does engine rpm increase when the neutral solenoid switches are depressed?

IMPORTANT: Press button on gear shift lever when shifting gears (manual shift only).

Run engine at approximately 1500 rpm with FNR lever in forward (F) position.

Item	Measurement	Specification
Transmission Noise Check	Approximate Engine Speed	1500 rpm with FNR lever in forward (F) position

Shift transmission into each gear and drive for a short distance.

ENGLISH Can excessive gear noise be heard when shifting between gears?

T6295AD-UN-19OCT88

Raise wheels off ground with stabilizers and loader bucket.

Unlock brake pedals. Turn MFWD switch OFF (if equipped).

Operate machine at approximately 1500 rpm in 1st forward.

Item	Measurement	Specification
Differential Lock Check	Approximate Engine Speed	1500 rpm in 1st forward

Depress differential lock control.

Apply one brake pedal.

ENGLISH Both wheels must stop.

Shift transmission to first gear and operate engine at approximately 1500 rpm.

Item	Measurement	Specification
Differential Gear and Pinion Check	Approximate Engine Speed	1500 rpm in 1st gear

Move FNR lever to forward (F) position.

Steer machine in a maximum left turn and depress left brake pedal to stop the left wheel.

Steer machine in a maximum right turn and depress right brake pedal to stop the right wheel.

ENGLISH Can excessive gear noise be heard in the differential or pinion gear area?

T6264AI-UN-22OCT91

Drive machine in fourth gear forward on a surface with loose material.

ENGLISH Is material from behind front wheels thrown excessively inward or outward?

T6171AM-UN-09DEC88

Position machine with loader bucket at ground level against dirt bank or immovable object.

Shift transmission into first gear.

Move FNR lever to forward (F) position.

Engage differential lock.

Increase engine speed to fast idle.

ENGLISH Do rear wheels stall?

NOTE: This test will give a general indication of engine, transmission and torque converter performance.

Run engine at approximately 1500 rpm.

Item	Measurement	Specification
Transmission Hydraulic System Check	Approximate Engine Speed	1500 rpm

Shift transmission into third gear.

Move FNR lever to forward (F) position.

Make several shifts from third forward to third reverse. Start counting the number of seconds when FNR lever is moved to opposite direction.

ENGLISH Is shift from one direction to the other completed in three seconds.

NOTE: If bad in one direction ONLY, check direction pack.

Turn key switch on (do not start engine).

Turn ride control switch on.

ENGLISH Does ride control switch light turn on?

Turn ride control switch off.

ENGLISH Does ride control switch light turn off?

Turn ride control switch on.

Turn key switch off.

ENGLISH Does ride control switch light turn off?

Start tractor and set throttle about 1000 - 1500 rpm.

Turn ride control on.

Try to lift front end of tractor off ground using loader boom lever.

Release loader boom lever.

ENGLISH Will front end of tractor lift off of ground and hold?

Turn ride control off.

Try to lift front end of tractor off ground using loader boom lever.

Release loader boom lever.

ENGLISH Will front end of tractor lift off of ground and hold?

Start engine.

Push Ride Control Switch to OFF position.

Raise boom to maximum height and hold control lever over relief for 2 seconds.

Lower boom and bucket to ground and stop engine. Put boom control lever in neutral.

Turn key switch on. Turn ride control switch on.

Does boom jump up?

T131717B-UN-15JUN00

Turn key switch to ON.

Push switch and engage MFWD.

ENGLISH Does MFWD light (B) display in switch come ON when switch is pressed?

Push switch to disengage MFWD.

ENGLISH Is MFWD light in switch OFF with MFWD disengaged?

NOTE: Indicator light in MFWD switch will remain ON while MFWD is engaged. If MFWD is turned OFF while operating, light will go out but MFWD could stay on until load on drive train is released.

Start engine and run at low idle.

Item	Measurement	Specification
MFWD Differential Check	Engine Speed	Low idle

Raise machine off ground with stabilizers and loader.

Release park brake.

Shift transmission to first gear and put FNR in forward.

Engage MFWD.

Lower front wheels to just contact ground.

ENGLISH Does at least one front wheel turn?

T6171AN-UN-09DEC88

With loader bucket level and cutting edge at the centerline of front wheels, put machine against a dirt bank or immovable object.

Engage MFWD and differential lock.

Shift transmission to first forward.

Increase engine speed to fast idle

ENGLISH Do both rear wheels and both front wheels turn?

Drive machine at transport speed with MFWD engaged, then disengaged.

ENGLISH Does MFWD “whine” when disengaged.

NOTE: It is normal for MFWD to “whine” when engaged.

NOTE: If hydraulic oil is not at operating temperature, heat oil to 38—52° C (100—125°F).

Put loader bucket flat on ground.

Item	Measurement	Specification
Hydraulic Oil	Temperature	38—52° C (100—125°F)

Transmission in neutral, FNR in Forward.

Run engine at slow idle.

Item	Measurement	Specification
Main Hydraulic Pump Performance Check	Engine Speed	Slow idle

Measure cycle time of loader raise to maximum height (including bucket leveling).

ENGLISH Does loader raise to maximum height in 15 seconds or less?

Item	Measurement	Specification
Loader Raise to Maximum Height (Including Bucket Leveling)	Maximum Cycle Time	15 seconds

NOTE: Take the average cycle time for at least three cycles. This time will give a general indication of main hydraulic pump performance.

Raise wheels off ground with stabilizers.

Boom MUST be lowered from the transport position.

Run engine at high idle.

Item	Measurement	Specification
Cylinder Cushion Check	Engine Speed	High idle

Activate backhoe swing left and right.

Note sound and speed as cylinders near end of their stroke.

ENGLISH Does speed of cylinder rod decrease near the end of its stroke?

ENGLISH Can hydraulic oil be heard flowing through orifice as cylinder rod nears the end of its stroke?

Repeat check using backhoe boom raise function.

NOTE: Crowd cylinder does not have cylinder cushion.

Operate machine at approximately 1500 rpm.

Item	Measurement	Specification
Stabilizer Cylinder and Valve Check	Approximate Engine Speed	1500 rpm

Position loader bucket above ground.

Lower each stabilizer cylinder and raise rear of machine off ground.

ENGLISH Do cylinders extend smoothly and hold machine up?

Retract each stabilizer cylinder.

ENGLISH Do cylinders retract smoothly and remain up?

T7374CI-UN-04OCT90

NOTE: Feel backhoe cylinders. Cylinder must be warm to touch (38—52°C [100—125°F]). If cylinders are not warm, heat oil to specifications.

With backhoe fully extended, put backhoe bucket at a 45° angle to ground.

Item	Measurement	Specification
Hydraulic Oil	Temperature	38—52°C (100—125°F) (Cylinders warm to touch)

Lower boom until bucket cutting edge is 50 mm (2.0 in.) off the ground.

Position loader bucket same distance off ground as backhoe bucket.

Run engine at slow idle and observe bucket cutting edge.

Item	Measurement	Specification
Backhoe and Loader Function Drift Check	Engine Speed	Slow idle

ENGLISH Do cutting edges touch ground within one minute?

Item	Measurement	Specification
Backhoe and Loader Function	Maximum Drift	50 mm (2.0 in.) in one minute

NOTE: Husco valves have one lift check for both work ports, and therefore only need to be checked in one direction.

Raise loader bucket 1 m (3.0 ft.) off the ground with the bucket level.

Position backhoe at maximum reach with bucket in dump position, 1 m (3.0 ft.) off the ground.

Stop the engine.

Activate each function one at a time.

• Loader boom raise
• Loader bucket rollback
• Backhoe boom up
• Dipperstick extend
• Backhoe bucket dump

ENGLISH Do functions move when the control lever is activated?

Put loader bucket at maximum height position with bucket dumped.

Run engine at approximately 1500 rpm.

Item	Measurement	Specification
Loader Boom Float Check	Approximate Engine Speed	1500 rpm

Move the loader control lever forward into boom float detent position, and at the same time into bucket rollback detent position. Remove hand from control lever.

ENGLISH Does loader control lever remain in the boom float detent position?

T6171AT-UN-09DEC88

T7374CH-UN-04OCT90

Put loader bucket at maximum height position with bucket dumped.

Run engine at approximately 2000 rpm.

Item	Measurement	Specification
Loader Return-to-Dig Check	Approximate Engine Speed	2000 rpm

Move the loader control lever forward into boom float detent position, and at the same time into bucket rollback detent position. Remove hand from control lever.

ENGLISH Does the loader control lever disengage from the bucket rollback detent when the bucket is level.

ENGLISH When the bucket is at ground level, bucket must be level and the bucket indicator pointer must be aligned with mark on the boom pivot.

NOTE: When return-to-dig is used with loader boom in full up position, the bucket leveling linkage will move the bucket control valve out of return-to-dig position before bucket is actually level.

T7374CJ-UN-05OCT90

NOTE: The loader bucket leveling feature functions during the boom raise cycle only. When bucket is lowered, the operator can manually level the bucket or use the return-to-dig.

Put loader bucket in the rollback position with the boom near ground level.

Raise the loader and at the same time hold the control lever in the bucket rollback position.

Observe bucket and loader control lever as the loader raises.

ENGLISH Does loader control lever move into the bucket dump position and the bucket dump function slowly activate? When the loader control lever moves to activate the bucket dump function, does the bucket position remain stationary the remainder of the loader boom raise cycle?

Turn key switch to ON position.

Push front light rocker switch to middle position.

ENGLISH Are two front lights, two red tail lights and gauge lights ON?

Push front light rocker switch in completely.

ENGLISH Are four front lights (if equipped), two red tail lights and gauge lights ON?

Turn key switch to ON position.

Push side console rear light rocker switch in.

ENGLISH Are rear lights ON?

Turn key switch to ON position.

Push right side of turn signal rocker switch down.

ENGLISH Are right front and rear amber lights flashing? Does right indicator light on top of steering column flash?

Push left side of turn signal rocker switch down.

ENGLISH Are left front and rear amber lights flashing? Does left indicator light on top of steering column flash?

Key switch in the ON position.

Depress and hold left brake pedal, then right brake pedal.

ENGLISH Rear brake light must come ON when either pedal is depressed with key switch in ON position.

Key switch ON.

Push bottom of warning light rocker switch in.

ENGLISH Are both front and rear amber lights ON? Are both turn signal indicators and light in warning light rocker switch flashing?

Turn key switch to ON position.

Push horn button

ENGLISH Did horn sound?

T103194-UN-20AUG96

Lift lever (1).

Move seat forward and rearward and release lever.

ENGLISH Does lever move freely and lock seat in desired position?

T103194-UN-20AUG96

Turn knob (3) to raise or lower seat to desired position.

ENGLISH Does seat move up or down and remain in desired position?

T103194-UN-20AUG96

Lift lever (2) up.

Move seat from loader to backhoe position and engage latch.

ENGLISH Does seat latch move freely and hold seat in desired position?

ENGLISH Does lever move freely and hold seat in loader and backhoe positions?

T103194-UN-20AUG96

Lift lever (4) up.

Position seat back as desired and engage latch.

ENGLISH Does lever move freely and hold seat in desired positions?

Unlatch door.

Observe door as it opens.

Pull door closed and latch it.

ENGLISH Does cab door latch work freely?

ENGLISH Will door cylinder push door open?

ENGLISH Does cab door contact door stop bumper before door cylinder bottoms?

Unlatch door and pull door open.

Close and latch door.

ENGLISH Does cab door latch work freely?

Squeeze latches on both sides of upper rear window. Lower window to rubber bumpers.

Observe window as it opens.

Push window up and into window catches and note fit.

Squeeze latches on both sides of middle rear window. Raise window to catches.

ENGLISH Do window latched

ENGLISH Do window catches hold and not bow the windows in the up and down position?

T6171DF-UN-09DEC88

Open front and rear side windows.

Fasten rear window against front window.

Fasten front window against rear window

Fasten windows with latches

ENGLISH Do hinges move freely? Are locking latches equally loaded when closed?

T134376B-UN-07OCT00

Engine OFF key switch ON.

Turn blower switch (3) to detent positions.

ENGLISH Does blower fan have four speeds?

Does air exit from ducts?

T134376B-UN-07OCT00

Start engine and run at fast idle.

Item	Measurement	Specification
Heater Check	Engine Speed	Fast idle

Wait two minutes.

Turn heater temperature switch (1) ON. Turn temperature switch (2) to maximum heat. Turn blower switch (3) to high speed.

ENGLISH Is air from ducts warm?

T134376B-UN-07OCT00

Start engine and run at fast idle.

Item	Measurement	Specification
Air Conditioner Check	Engine Speed	Fast idle

Turn air conditioner switch (1) to ON position turn knob (2) to a high cold setting.

Turn blower switch (3) to high speed.

Wait for any warm air in duct system to be exhausted.

ENGLISH Is air from ducts cool?

Turn key to ON position.

Push rear wiper rocker switch to ON position.

Push rear wiper rocker switch all the way in.

Push rear wiper switch to OFF position.

ENGLISH Rear wiper must operate.

ENGLISH Wipers must return to park position.

Turn key switch to ON position.

Push front wiper rocker switch to first detent, middle position.

Push front wiper switch all the way in.

Push front wiper switch to OFF position.

ENGLISH Does wiper operate and have two speeds?

ENGLISH Do wipers return to the park position?

Turn key switch to ON position.

Push windshield washer rocker switch in.

ENGLISH Fluid must spray on front window. Rocker switch must return to OFF position.

Turn key switch to ON position.

Push dome light switch to ON position.

ENGLISH Does lights come ON?

Lock cab door (s) using ignition key.

ENGLISH Does lock operate freely and key not stick in lock?

Check periodic maintenance decals on inside of access door to the tool box and on the left side of machine cowl.

ENGLISH Are periodic maintenance decals legible?

Raise boom into transport position.

Remove swing lock pin from holder in cab and install through top and bottom holes of swing frame and through main frame.

ENGLISH Does swing lock pin install freely?