SkyTrak 8042 Service Manual - Manual (Page 260)

4.21 Model 8042, 10042, 10054 Legacy Rev. 10/03
Cab and Covers
4.4 ENCLOSED CAB (OPTIONAL)
COMPONENTS
4.4.1 Windshield Wiper Assembly
Refer to Section 9.12.2, “Windshield Wiper Motor,” for
removal and installation information.
4.4.2 Roof Wiper Assembly
Refer to Section 9.12.4, “Skylight Wiper Motor,” for
removal and installation information.
4.4.3 Windshield/Skylight Washer
Assembly
Refer to Section 9.12.6, “Windshield/Skylight Washer
Reservoir and Pump,” for removal and installation
information.
4.4.4 Heater/Defroster System
a. Heater Assembly Removal
1. Park the vehicle on a firm, level surface. Level the
vehicle, ground the attachment, place the travel
select lever in the (N) NEUTRAL position, place the
neutral lock lever in the NEUTRAL LOCK position,
engage the parking brake switch and shut the
engine OFF.
2. Place an Accident Prevention Tag on both the
ignition key switch and the steering wheel, stating
that the vehicle should not be operated. (Refer to
Section 1.5, “Accident Prevention Tags.”)
3. Unlock and open the rear door. Allow the engine and
hydraulic fluid to cool. Draining the cooling system
while the engine block is hot can cause cracks in the
engine block.
4. Disconnect the battery negative (-) cable or cables at
the battery negative (-) terminal.
5. Place a suitable container beneath the radiator drain
plug (17) or petcock. Slowly turn the radiator cap
(not shown) to the first stop, and allow any pressure
to escape. Remove the radiator cap.
6. Place a funnel at the base of the radiator to channel
the drained coolant into the container. Open the
radiator drain plug or petcock (17) located on the
right side or the right side bottom of the radiator and
allow the coolant to drain. Replace the drain plug, or
close the petcock.
7. Transfer the coolant to a container with a cover, and
label as “Used Antifreeze.” Dispose of the used
coolant at an approved recycling facility.
Note: Label all hoses to ensure correct installation.
8. Remove four button-head capscrews (18) and four
acorn nuts (19). Remove the heater access panel
(20).
9. Loosen the hose clamps (21 and 22), and
disconnect the two heater hoses (23 and 24).
10. Pull the hoses (23 and 24) through the grommets.
WARNING:
Hot coolant can cause
severe burns or eye injury. NEVER remove the
radiator cap while the engine is hot. The
cooling system is under pressure. Wear
protective clothing and safety glasses.
OH2640
17
MA8720
18
19
20
21
22
23
24
19