Hydraulic Cab Tilt Procedure
 CAUTION:
Prevent unexpected machine movement and possible injury. Install frame locking pin before you work in frame pivot area.
IMPORTANT:
Clear cab area of all loose objects before tilting cab.
NOTE:
Cab tether cable (A) MUST be attached and in good condition.
1.
Park machine on level ground, turn battery disconnect switch OFF, and move shift lever to PARK position "P".
2.
Install frame locking bar.
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A-Cab Tether Cable
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CED,OUO1079,86 -19-26MAY00-1/13
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3.
Remove left engine side shields (B). Turn shield latch (C) to remove first shield, and remove cap screws (D) to remove other shields.
B-Engine Side Shields
C-Shield Latch
D-Cap Screw (5 used)
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CED,OUO1079,86 -19-26MAY00-2/13
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4.
Remove pin locking cap screws (E) on left side of cab.
E-Pin Locking Cap Screw (2 used)
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CED,OUO1079,86 -19-26MAY00-3/13
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5.
Remove upper mounting hardware (F) from limb risers.
F-Upper Mounting Hardware
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CED,OUO1079,86 -19-26MAY00-4/13
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6.
Remove cab tilt pump handle (G) from inside the cab.
G-Cab Tilt Pump Handle
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CED,OUO1079,86 -19-26MAY00-5/13
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7.
Install pump handle on cab tilt hydraulic hand pump (H) and turn valve lever (I) clockwise to the RAISE position.
IMPORTANT:
Prevent possible damage to cab doors. Damage to cab doors may result if the doors are open when tilting the cab. Close the cab doors when tilting the cab.
8.
Securely close both cab doors.
NOTE:
If pump operation is slow and spongy, air may be present in system.
9.
Operate hand pump using full strokes.
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H-Cab Tilt Hydraulic Hand Pump
I-Valve Lever
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CED,OUO1079,86 -19-26MAY00-6/13
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10.
When weight of cab is removed from left front pin, remove pin (J) and continue pumping.
11.
When weight of cab is removed from left rear pin, remove pin (K) and continue pumping until cab tether cable is taut. Do not over-pump.
J-Left Front Pin
K-Left Rear Pin
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CED,OUO1079,86 -19-26MAY00-7/13
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12.
Move valve lever (I) to LOWER position.
13.
Operate hand pump using full strokes.
I-Valve Lever
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CED,OUO1079,86 -19-26MAY00-8/13
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IMPORTANT:
Put the cab tether cable outside of cab frame to prevent the cable from becoming pinched or crimped.
14.
Watch the cab tether cable (A) while lowering the cab to prevent the cable from becoming pinched or crimped between access panels on cab and frame.
A-Cab Tether Cable
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CED,OUO1079,86 -19-26MAY00-9/13
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15.
Install left rear pin (K) securely when mounting holes align.
16.
Install left front pin (J) securely when mounting holes align.
17.
Continue pumping the cab down until its weight rests firmly on the pins. Do not over-pump.
J-Left Front Pin
K-Left Rear Pin
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CED,OUO1079,86 -19-26MAY00-10/13
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18.
Remove cab tilt pump handle (G) from the hand-operated pump and install the handle in the cab.
G-Cab Tilt Pump Handle
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CED,OUO1079,86 -19-26MAY00-11/13
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19.
Install pin locking cap screws (E) and upper limb riser mounting hardware (F) securely.
E-Pin Locking Cap Screw (2 used)
F-Limb Riser Upper Mounting Hardware
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CED,OUO1079,86 -19-26MAY00-12/13
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20.
Install engine side shields (B). Install cap screws (D) for two rear shields, and turn shield latch (C) for front shield.
B-Engine Side Shields
C-Shield Latch
D-Cap Screw (5 used)
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CED,OUO1079,86 -19-26MAY00-13/13
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