JLG 4017RS Service Manual - Manual (Page 91)

4-7 3614RS, 4017RS
Cab
9. Remove heater cover (4) inside cab.
10. Remove access covers from front of cab.
11. Label and disconnect electrical connections.
12. Label and remove hoses connected to heater.
13. If equipped, label and disconnect air conditioning hoses
attached to heater assembly.
14. Remove bolts (5) securing heater assembly to cab.
Remove heater assembly.
b. Heater Assembly Installation
1. Position heater assembly to original orientation to cab.
Secure with previously removed hardware.
2. Connect previously labeled electrical connections.
3. Connect previously labeled heater hoses to appropriate
locations.
4. If equipped, connect previously labeled air conditioning
hoses to appropriate locations.
5. Fill cooling system completely with coolant, allowing
time for the coolant to fill the engine block. The cooling
system capacity is listed in Section 2.5, “Fluids,
Lubricants and Capacities.”
6. Properly connect battery.
7. Start engine, run it briefly at low idle and check machine
for any visual sign of fluid leakage.
Note: STOP engine immediately if any leakage is noted, and
make any necessary repairs before continuing.
8. Wait for engine to cool and check coolant level. Add
coolant as required to bring coolant to proper level.
9. Install protective covers.
10. Install heater cover inside cab.
11. Close and secure the engine cover.
12. Remove Do Not Operate Tag from ignition key switch
and steering wheel.
M 7850 Z
4
M 7770 Z
UPPER COVER
LOWER COVER
M 7840 Z
5
5