Eaton TRSM0020 - Page 46

Transmission appearance may differ, procedure is the same.
5
External Parts
H/45-9
H/45-8
H/49-2
Air System
How to Install the Air Supply Hoses for the Power Synchronizer
Special Instructions
Make sure air hoses are not damaged.
Install the air hoses at their proper locations.
All externally threaded
1
⁄4" air fittings that are not coated
with pre-applied thread sealant must be coated with
Eaton sealing material #71209 or equivalent for at least
3 complete and consecutive threads.
For the
1
⁄4" I.D. air hoses, install the fixed nut end first.
Special Tools
Typical service mechanic tools
To Install
1. If previously removed, install new air fittings.
Tighten to 7-10 Lb
f
·ft of torque.
2. Connect one air supply hose end to the power
synchronizer band port. Tighten to 7-10 Lb
f
·ft of
torque.
3. Connect the other end to the shift bar housing
cover band port (labeled Port B). Tighten to 7-10
Lb
f
·ft of torque.
4. Connect one air supply hose end to the power
synchronizer disc port. Tighten to 7-10 Lb
f
·ft of
torque.
5. Connect the other end to the shift bar housing
cover supply port (labeled Port A). Tighten to 7-
10 Lb
f
·ft of torque.
6. Position the two (2) air supply hoses inside the
retaining clamp.
7. Position the clamp on the auxiliary housing by the
range cylinder and install the retaining capscrew.
Tighten to 35-45 Lb
f
·ft of torque.
Final Check
Make sure air lines are not kinked.
1
2
3
2
H/45-5 H/49-1
5
4
7
6