JLG G6-42A Service Manual - Manual (Page 108)

Transmission
6-8 G6-42A, G9-43A, G10-43A
6.6 TORQUE CONVERTOR DIAPHRAGM
6.6.1 Torque Convertor Diaphragm
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 the (N)
NEUTRAL position, engage the parking brake, and
shut the engine OFF.
Note: In order to remove engine drive plates, engine
and transmission must be separated.
2. Refer to Section 6.4.1, “Transmission Removal,” or
Section 7.7.1, “Engine Removal.”
3. Remove four bolts holding diaphragms to flywheel.
4. With drive plates and torque converter removed,
loosen and remove four bolts (7) and eight lock
washers holding the two diaphragms (8) to the
torque converter (9).
5. Replace both diaphragms if damaged.
6.6.2 Torque Convertor
Diaphragm Installation
1. Install two new diaphragms on torque converter and
install the four bolts with lock washers.
2. Mount the diaphragm/converter assembly to
the transmission.
3. Refer to Section 6.4.3, “Transmission Installation,” or
Section 7.7.2, “Engine Installation,” for the
remainder of the installation.
7
9 8