JLG 3507 Service Manual page 39

6. Remove the pin attached to the park brake cable
from the park brake lever.
7. Remove the bolts holding the park brake lever to the
mounting plate.
8. Loosen the nuts securing the park brake cable to the
mounting plate.
9. Feed the cable end through the bottom of the cab.
10. If necessary, remove the cable clamp from under the
cab.
Note: Record the routing of the park brake cable for
later installation.
11. Remove the cable mounting hardware on the front
axle to free the park brake cable.
b. Park Brake Installation
1. Install the park brake cable on the front axle.
2. Route the park brake cable using the previous
routing path.
3. Feed the cable end through the bottom of the cab.
4. Secure the park brake lever to the mounting plate
using the pre-existing mounting hardware.
5. Secure the park brake cable to the park brake lever
with the pre-existing pin.
6. Connect the park brake electrical connector switch.
7. Test the park brake for proper functionality.
8. With the park brake applied, check the display panel
for the proper indicator light.
9. Reinstall the cover around the park brake lever.
10. Unblock the wheels.
4.3.6 Windshield Wiper Assembly
Refer to Section 9.10.1, "Windshield Wiper Motor," for
removal and installation information.
4.3.7 Windshield Washer Assembly
Refer to Section 9.10.3, "Windshield Washer Reservoir
and Pump," for removal and installation information.
4.3.8 Heater/Defroster System
a. Heater Assembly Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom,
place the transmission control lever in
(N) NEUTRAL, engage the park brake and shut the
engine OFF.
3507, 3508, 3509, 3512, 3513, 4007, 4008, 4009, 4012, 4013
2. Place a Do Not Operate Tag on both the ignition key
switch and the steering wheel, stating that the
machine should not be operated.
3. Open the engine cover. Allow the system fluids to
cool.
4. Disconnect the battery negative (-) cable from the
battery negative (-) terminal.
5. Remove the belly pan.
6. Slowly turn the radiator cap to the first stop and allow
any pressure to escape. Remove the radiator cap.
7. Place a funnel at the base of the radiator to channel
the drained coolant into the container. Loosen the
drain plug and slowly remove to allow the coolant to
drain. Transfer the coolant into a suitable, covered
container and label as "Used Coolant". Dispose of
the used coolant at an approved recycling facility.
Clean and reinstall the drain plug.
8. Remove the cab bottom shield.
9. Remove the cab floor mat to gain access to the
heater assembly mounting bolts.
Note: Label all hoses to ensure correct installation.
10. Loosen the hose clamps and disconnect the two
heater hoses.
11. Remove the heat duct hoses from the back side of
the heating unit assembly.
12. Carefully lower the heater assembly (12) by hand.
Label and disconnect the wiring harness
connections at the blower.
13. Remove the heater assembly.
12
Cab and Covers
MZ0480
4.7
Courtesy of Crane.Market