TM-9-2520-270-34
HYDROMECHANICAL CROSSDRIVE, TRANSMISSION HMPT 500 AND TRANSMISSlON CONTAINER ASSEMBLY
TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE
NOVEMBER 1984
TM-9-2520-270-34 - Page 769 of 933
TM 9-2520-270-34
16. INSPECT RING GEAR
(1).
a. Remove ring gear (1) and inspect
both sides for damage. See
page 2-5.
b. If ring gear (1) is damaged,
replace it and go to step 18.
If not, go to step 17.
18. DISCONNECT HOSE ASSEMBLY ( 2).
a. Disconnect swivel nut ( 3 ) from hose to
boss elbow ( 4 ) on second range single
disk brake ( 5).
17. CHECK RING GEAR (1).
a.
b.
c.
Using micrometer caliper set,
measure thickness of ring gear (1) in
three places. Replace ring gear if any
thickness is less than 0.190 inch
(4.83 mm) and go to step 18.
Using a flat surface and feeler gage,
check ring gear (1) for warpage.
Check inside and outside edges in
three places.
Replace ring gear (1) if warpage is
greater than 0.010 inch (0.25 mm).
19. REMOVE BRAKES ( 5 ) AND(6).
20. DISCONNECT HOSE ASSEMBLY ( 7).
a. Disconnect swivel nut ( 8 ) from
elbow ( 9 ) on brake,
( 6 ).
21. INSPECT MAIN HOUSING INSERTS. See
page 2-5.
a. Repair inserts if damaged. See task
REPAIR MAIN HOUSING INSERTS,
page 4-150.
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