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3. Check the level after this period and top up is necessary.
Note: The occasional air bubble is acceptable.
Checking the Compressor
Magnetic Clutch
Service Interval: Every 250 hours
The compressor magnetic clutch is operating correctly if it
clicks when it is turned on
1. Compressor magnetic clutch
Checking the Drain Tube
Service Interval: Every 250 hours
The water drain is the clear plastic tube connected to the
condenser. It runs from the condenser through the cab
structure to below the front of the cab
water drain for blockages and clean as necessary.
If the tube is blocked, use a flexible unblocking tool
(pipe cleaner) or disconnect the tube and blow it out with
compressed air.
(Figure
7).
g019082
Figure 7
(Figure
8). Check the
1
g019083
1. Drain tube
Note: If the blockage is not reachable with a flexible
unblocking tool, the other end of the tube can be disconnected
and blown out with compressed air
1
g019079
1. Disconnect the tube here.
Checking the Compressor-Fan
Belt
Service Interval: Every 500 hours
1. Proper tension allows 10 mm (3/8 inch) deflection
when applying a force of 40 N (9 lb) on the belt,
midway between the pulleys.
2. If the deflection is not 10 mm (3/8 inch), loosen the
upper and lower compressor-mounting bolts.
9
Figure 8
(Figure
1
Figure 9
9).
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