John Deere

OMM139734

Issue L8

ZTRAK Front Mower

F620 PIN (010001-)

Introduction

Safety

Controls

Operating

Replacement Parts

Service Machine Safely

Service Interval Chart

Service Engine

Service Transmission

Service Steering and Brakes

Service Electrical

Service Miscellaneous

Troubleshooting

Storage

Assembly

Identify Parts

Bag of Parts List

Prepare for Assembly

Install Rear Steering Wheel Assembly

Install Front Drive Wheels

Connect the Battery

Check Tire Pressure

Check Engine Oil Level

Check Mower Deck Level

Check Machine Safety Interlock System

Break-In Electric PTO Clutch

Specifications

Warranty

John Deere Service Literature

John Deere Quality Statement

CopyrightŠ Deere & Company

All Manuals Close Window

Assembly


Identify Parts


M93992

A - Front Mower

B - Bag of Parts

C - Single Rear Steering Wheel Option

D - Dual Rear Steering Wheel Option

E - Drive Wheels (Turf Tires Shown)


M93994


M93995

Bag of Parts List

Qty.

Description

4

M12 x 30 Flanged Hex Screw

2

M12 Locknut

1

Operator's Manual

1

Safety Video


NOTE: The ZTRAK front mower is packaged and shipped from the factory without drive wheels and a rear steering wheel assembly. Customer will select rear steering wheel and drive wheel option preferences at time of purchase.

Prepare for Assembly

1. Remove front mower from the shipping crate.

2. Cut two plastic tie straps (A) securing cowling to the front mower frame.


M93989

3. Cut steel bands securing rear of front mower to shipping crate pedestal.


M93991

Install Rear Steering Wheel Assembly

c CAUTION: Avoid injury! Help prevent serious bodily injury from a falling vehicle. Use a safe lifting device when performing this assembly procedure.

1. Lift rear of front mower with a safe lifting device.

2. Remove wood pedestal from shipping crate.

3. Check steering wheel tire inflation pressure(s).

ˇ Keep tire(s) inflated to 110 kPa (16 psi).

NOTE: Both locknuts that attach bottom of steering wheel mounting bracket to the rear of the front mower are welded inside the frame.

4. Install rear steering wheel assembly to front mower using four M12x30 flanged hex screws (A) and two M12 locknuts.


M93996

Picture Note: Top photo shows front mower equipped with a single rear steering wheel assembly.


M93997

Picture Note: Bottom photo shows front mower equipped with a dual rear wheel steering wheel assembly.

5. Lower rear of front mower.

Install Front Drive Wheels

c CAUTION: Avoid injury! Help prevent serious bodily injury from a falling vehicle. Use a safe lifting device when performing this assembly procedure.

1. Raise and secure cowling in the open position.(See Raising and Lowering Cowling in the Operating Machine section.)

2. Loosen (5) wheel bolts (A) stored in each drive wheel hub.


M93990

3. Remove hardware (B) securing brackets (C) to bottom of shipping crate base.

4. Lift front of machine with a safe lifting device.

5. Remove shipping crate base from under machine.

6. Remove wheel bolts and shipping brackets. Dispose of shipping brackets.

7. Check drive wheel tire inflation pressures:

ˇ Keep tires inflated to 69 kPa (10 psi).

8. Attach one wheel to each hub using five wheel bolts, tighten until snug.

9. Lower machine.

ˇ Tighten wheel bolts in numbered sequence shown for safe wheel installation. Tighten alternately until recommended torque value is reached.


M77000

ˇ Tighten bolts to 100 Nˇm (75 lb-ft.).

10. Lower cowling.

Connect the Battery

c CAUTION: Avoid injury! Keep sparks, lighted matches, and open flame away from the top of the battery. Battery gas can explode.

Never check battery charge by placing a metal object across the posts. Use a volt-meter or hydrometer.

DO NOT charge a frozen battery; it may explode. Warm battery to 16 degrees C (60 degrees F)

1. Raise and secure cowling in the open position.

2. Disconnect rubber hold-down strap (A).


M93956

3. Remove plastic battery cover (B).

4. Connect RED positive (+) cable (B) to battery. Apply petroleum jelly or silicone spray to terminal to prevent corrosion. Make sure connection is tight. Install the red terminal cover.


M93146

5. Connect black negative (-) cable (C) to battery. Apply petroleum jelly or silicone spray to terminal to prevent corrosion. Make sure connection is tight.

6. Check battery electrolyte level. (See Checking Battery Electrolyte Level in the Service-Electrical section.)

7. Install plastic battery cover.

8. Connect hold-down strap.

9. Lower cowling.

Check Tire Pressure

c CAUTION: Avoid injury! Explosive separation of a tire and rim parts can cause serious injury or death:

ˇ DO NOT attempt to mount a tire without the proper equipment and experience to perform the job.

ˇ Always maintain the correct tire pressure. DO NOT inflate the tires above the recommended pressure. Never weld or heat a wheel and tire assembly. The heat can cause an increase in air pressure resulting in a tire explosion. Welding can structurally weaken or deform the wheel.

ˇ When inflating tires, use a clip-on chuck and extension hose long enough to allow you to stand to one side and NOT in front of or over the tire assembly.

ˇ Check tires for low pressure, cuts, bubbles, damaged rims or missing lug bolts and nuts.

1. Check tires for damage.

2. Check tire pressure with an accurate gauge.

3. Add air, if necessary:

Style

Location

Size

Pressure

Turf

Front

20x10-10

69 kPa (10 psi)

Knobby

Front

20x11-10

69 kPa (10 psi)

Rib

Rear

13x6.5-6

110 kPa (16 psi)


Check Engine Oil Level

1. Lift and secure cowling in the open position.

2. Remove oil dipstick (A). Wipe it clean.


M93944

3. Install dipstick in tube.

4. Remove dipstick and check oil level. Oil level must be between ADD and FULL marks on dipstick.

5. Install dipstick.

6. Lower cowling.

Check Mower Deck Level

After front mower is completely assembled and the mower deck is installed, check the mower deck level.

Check the "Front to Rear" and "Side to Side" level. Refer to the Operating Mower section in the mower deck operator's manual for instruction on how to check and adjust mower deck level.

Check Machine Safety Interlock System

Perform safety system check to make sure the electronic safety interlock circuit is functioning properly. See Testing the Safety Interlock System in the Operating section.

Break-In Electric PTO Clutch

c CAUTION: Avoid injury! Before engaging mower, clear area of bystanders, ESPECIALLY CHILDREN.

1. Start engine and push throttle lever (A) up to the full throttle (r) position.


M93117

2. With no load on mower, ENGAGE PTO switch knob (B) and allow mower to run for 10 seconds.

ˇ DISENGAGE PTO switch knob and wait 10 seconds.

3. Repeat Step 2 twelve to fifteen times.

PTO clutch is now properly burnished.