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 355 of 933
TM 9-2520-270-34
11
INSPECT CLUTCH PLATES (1)
AND FRICTION CLUTCH PLATES (2).
a. Inspect clutch plates (1) and
friction plates (2). See page 2-5.
b. Replace all five plates if any plate
is damaged.
13. CHECK TWO FRICTION CLUTCH
PLATES (2).
a. Using micrometer caliper set,
measure thickness of each plate (2) in
three places. Replace all five plates
if any measurement is less than
0.170 inch (4.32 mm).
b. Using flat surface and feeler gage,
check plate (2) for warpage. Check
inside and outside edges in three
places. Replace all five plates if any
warpage is greater than 0.010 inch
(0.25 mm).
12. CHECK THREE CLUTCH PLATES (1).
a.
b.
Using micrometer caliper set,
measure thickness of each plate (1) in
three places. Replace all five plates
if any measurement is less than
0.156 inch (3.96 mm).
Using flat surface and feeler gage,
check plate (1) for warpage. Check
inside and outside edges in three
places. Replace all five plates if any
warpage is greater than 0.010 inch
(0.25 mm).
14. IF PLATES (1) AND (2) WERE
REPLACED, GO TO STEP 15. IF
NOT, GO TO STEP 18.
15. REMOVE DISCONNECT CLUTCH
ASSEMBLY. See task REPLACE
DISCONNECT CLUTCH ASSEMBLY,
page 4-78.
16. REPAIR DISCONNECT CLUTCH
ASSEMBLY, page 4-82.
17. INSTALL DISCONNECT CLUTCH
ASSEMBLY. See task REPLACE
DISCONNECT CLUTCH ASSEMBLY,
page 4-78.
4-55
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