JLG G6-42A Service Manual - Manual (Page 216)

Electrical System
9-52 G6-42A, G9-43A, G10-43A
9.11.3 Transmission Solenoid Valves
The transmission should be checked, serviced and
repaired only by experienced service technicians who are
aware of all safety instructions and particular component
features.
Note: If the transmission is not shifting properly, the
transmission shift control switch (travel select lever),
wiring harness or transmission shift solenoids (9) should
be checked in order to determine which component is
defective. Specific information to determine which travel
position and corresponding component is not responding
can be found in the detailed transmission service
instructions (covering repair, disassembly, reassembly
and adjustment information) are provided in the Dana-
Spicer T12000 Transmission Repair Manual,
(JLG P/N 31200163) or the ZF Powershift Transmission
4WG-92/98 Repair Manual, (JLG P/N 31200241) and
can be obtained by calling your local JLG Service
distributor.
Note: Contact the JLG Service Department if internal
transmission repair is required during the warranty
period.
9.11.4 Transmission Temperature Sender
a. Transmission Temperature Sender Removal
The transmission temperature sender (10) is located on
the left side of the transmission housing.
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.
2. Place a Do Not Operate Tag on both the ignition key
switch and the steering wheel.
3. Open the engine cover. Allow the system fluids to
cool.
4. Properly disconnect the battery.
5. Unplug the transmission temperature sender
connector from the wiring harness connector.
6. The sender is threaded into the transmission
housing. Remove the sender.
b. Transmission Temperature Sender Inspection and
Replacement
Inspect the sender and the wiring harness connector
terminals for continuity. Replace a defective or faulty
sender with a new part.
c. Transmission Temperature Sender Installation and
Testing
1. Thread the transmission temperature sender into the
transmission housing snugly, then connect the sender
connector to the wiring harness connector.
2. Properly connect the battery.
3. Check for proper fluid level.
MY6180
DANA
9
MY6200
ZF
9
9
9
9
MY6210
10
DANA ZF
10