215916 437 Revision A
Figure 5.169: Steering Link
6. If bolts are loose:
a. Back off jam nut (A).
b. Tighten inside nut (B) to 65–72 Nm (48–53 lbf·ft).
c. Hold inside nut (B) and tighten jam nut (A) to
65–72 Nm (48–53 lbf·ft).
7. See your MacDon Dealer to replace any loose steering link
ball joints or steering rod ball joints.
8. After replacing parts or making adjustments, perform
checks for neutral interlock and steering lock. For
instructions, refer to 5.11.2 Safety Systems, page 408.
5.14.3 Air Conditioning Evaporator
Check the air conditioning evaporator for cleanliness every year. If the air conditioning system produces insufficient cooling,
the evaporator fins may be clogged. Fins will clog up from the side opposite the blowers. The evaporator is located inside
the heating air conditioning unit under the cab. To access the evaporator, remove the cover from the air conditioning unit.
Removing Air Conditioning Cover
DANGER
To prevent bodily injury or death from the unexpected startup of the machine, always stop the engine and remove the
key from the ignition before leaving the operator’s seat for any reason.
Figure 5.170: A/C Evaporator Box
1. Loosen clamps (A) on the two drain hoses and pull the
hoses off the air conditioning (A/C) drain tubes.
MAINTENANCE AND SERVICING
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