Drive & Set Interlocks - JLG T500J Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE
Drive & Set Interlocks
1. Turntable position switch

Proximity switch below the tower link (on boom rest) to
sense boom is on rest. This switch will self monitor and
be able to sense it is alive upon power up.
2. Hand brake set switch

Proximity Switch to sense location of brake release cylin-
der.
9
1
1. Flow Divider
2. Drive Enable Valve
3. Proximity Sensor
3-74
3
4
5
10
8
*
4. Propulsion Module
5. Drive Engagement Release Valve
6. Brake Release Cylinder
Figure 3-33. Drive and Set - Sheet 1 of 3
3. Telescope Switch

Mechanical switch that can sense the boom is tele-
scoped fully or in some position not fully telescoped.
4. Elevation switch

Mechanical switch on the lift cylinder that can sense
main boom above horizontal
Adjust the limit switch to be 0.125 inches, +0.063,-0 (3.175 mm, +1.600 -0)
from the tower link when the boom is fully lowered into the transport position.
10
7
6
*
Apply JLG Threadlocker 0100011 and torque bolt to 190 ft. lbs. (258 Nm)
7. Drive Engage Cylinder 10. Drive Motor
8. Friction Drive Wheel 11. Proximity Sensor
9. Drive Directional Valve
8
11
2
3121200