Allison Transmission 3000 Mechanic's Tips page 37

4000 PRODUCT FAMILY
LUBE
DRAIN
PLUG
For 3000 Product Family beginning with S/N 6510069120 and 4000 Product
Family beginning with S/N 6610009730:
1. Remove twelve bolts 1, two filter covers 2, two gaskets 3, two O-rings 4,
two O-rings 5 and two filters 6 from the bottom of the control module.
2. When reinstalling parts, lubricate and install new O-rings 4 and 5 on each
cover. Lubricate O-ring inside filter 6 and push filter onto each cover 2.
Install new gaskets 3 on each cover 2 and align bolt holes in gasket with
holes in cover.
For all transmissions:
1. Install filter cover assemblies into the filter compartments. Align each
filter/cover assembly with the holes in the bottom of the control module.
Push the cover assemblies in by hand to seat the seals.
MAIN
6
5
4
3
2
1
Figure 2–3. Location of Filters for Service
FILTER
COVER
LUBE MAIN
36
3000 PRODUCT FAMILY
LUBE MAIN
DRAIN
PLUG
V03532.02.02