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924916KG251004
MAINTENANCE
De-commission the hydraulic service braking system as follows:-
i) Open the 2 transmission relief valves A and B situated on the
transmission pump. The valves are fully open at 2 anticlockwise
revolutions. Do not open the valves past 2 revolutions.
The steering must be operated manually when the mower is being
towed. The steering will feel heavy as there is no hydraulic
assistance when the engine is switched off.
The mower is now in a free wheel condition and can be towed for
a short distance at slow speed. Remove wheel chocks before
towing.
After towing the mower: To return the mower to its normal work-
ing condition the following procedure must be adopted.
Chock the front wheels and re-commission the hydraulic service
braking system as follows :-
i) Close the 2 transmission relief valves. Turn clockwise and
tighten to a torque of 41- 68 Nm.
Re-commission the front wheel motor disc brakes as follows :-
i) Identify the right hand front wheel motor disc brake assembly.
Rotate the setscrew (item 5) anti-clockwise and remove together
with Washer (item 4) and brake release bar (item 3). Reassemble the
rubber plug (item 2) into the motor end plate.
ii) Identify the left hand front wheel motor disc brake assembly and
repeat the previous procedure.
Store the brake release bars, washers and setscrews (items 3, 4 and
5) for future use.
Remove the wheel chocks.
Disconnect the tow bar.
The mower braking system will now operate in the normal way.
WARNING: PREVENT ACCIDENTS - Before using the
mower, ensure that the braking system operates correctly.
Carry out initial checks with the mower at slow speed. Do not
operate the mower with a defective braking system. Do not
operate the mower with the brakes de-commissioned.
TOWING THE MOWER Continued.
1. Front wheel motor - (950620).
2. Rubber Plug - (950639).
3. Brake Release Bar - (950348).
4. Washer - M12 - (09485).
5. Setscrew M12 x 40 - (ZDH1L040U).
1
2
1D950R01
3
45
1.61
1.61