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Adjusting the Brake Switch
1.
Park the machine on a level surface.
2.
Shut off the engine and wait for all moving parts
to stop.
3.
Prior the adjusting the brake switch ensure that
the parking brake is properly adjusted; refer to
Adjusting the Parking Brake (page
4.
Engage the parking brake.
5.
Check the distance between the parking
brake-switch bracket to the brake arm of the
transmission
(Figure
Note:
The distance should be 3.2 mm (1/8
inch).
Figure 48
1. Brake arm (transmission)
2. Plunger (brake switch)
3. Brake-switch bracket
6.
If adjustment is required, preform the following:
A.
Loosen the locknut and carriage bolt
securing the parking brake switch bracket
(Figure
48).
B.
Adjust the position of the brake-switch
bracket until the gap
the switch bracket and the brake arm is 3.2
mm (1/8 inch)
C.
Tighten the locknut and carriage bolt
48) securing the brake-switch bracket to
1017 to 1243 N∙cm (90 to 110 in-lb).
42).
48).
4. Locknut
5. Carriage bolt
(Figure
48) between
(Figure
Belt Maintenance
Checking the Condition
and Tension of the Belts
Service Interval: Every 50 hours
1.
Shut off the engine, engage the parking brake,
remove the key, and wait for all moving parts to
stop before leaving the operating position.
2.
Raise the machine and support it with jack
stands with a 460 kg (1,015 lb) capacity.
3.
Check the auxiliary pump-drive belt condition
and tension
Note:
The belt should deflect 1.3 cm (1/2 inch)
when 1.4 kg (3 lb) of force is applied to the belt
midway between the auxiliary pump and engine
pulleys. If the belt tension is too high or too low,
refer to
Adjusting the Auxiliary Pump-Drive Belt
(page
43).
4.
Check condition of the transmission-drive belt
(Figure
49).
Note:
The transmission belt has a
automatic-spring tensioner.
g025992
1. Transmission-drive belt
Adjusting the Auxiliary
Pump-Drive Belt
1.
Shut off the engine, engage the parking brake,
remove the key, and wait for all moving parts to
stop before leaving the operating position.
2.
Loosen the locknut (3/8 inch) that secures the
auxiliary pump-idler pulley to the chassis of the
machine.
43
(Figure
49).
Figure 49
2. Auxiliary pump-drive belt
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