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 447 of 933
TM 9-2520-270-34
Index
No.
1
STANDARD AND OVERSIZE INSERT REPLACEMENT INFORMATION
Insert No.
Removal
Tool
No.
STANDARD
OVERSIZE
Step
Drill
No.
Thread
Cutting
Tap
Tool
No.
Swage
Tool No.
With
Swage
Tool
Stop No.
Counter-
Drive
bore
Wrench
Depth
No.
SR31T
RZA12788-3
.097-.107 in.
SR31 WA
RZA12656-3
2.46-2.72 mm
SRW31D SRW31T RZA12789-3
.097-.107 in.
SR31WA
RZA12791-3
2.46-2.72 mm
Installa-
tion
Depth
Below
Surface
.035-.045 in.
.889-1.14 mm
.035-.045 in.
.889-1.14 mm
REPAIR INPUT BEVEL HOUSING INSERTS
(HELlCAL
COIL)
INITIAL SETUP
Tools:
General mechanic’s tool kit:
automotive – (Item 33, App C)
Industrial goggles — (Item 39, App C)
Inside/outside indicator caliper —
(Item 41, App C)
Micrometer depth gage —
(Item 54, App C)
Screw-thread insert kit —
(Item 64A, App C)
Screw threading set —
(Item 65A, App C)
Compressed air source, 30 psi (207 kPa)
maximum
Materiais/Parts:
Cleaning solvent – (Item 1, App B)
Transmission oil – (Item 12, App B)
Wiping rag – (Item 13, App B)
Personnel Required:
Track Veh Rep 63H10
Equipment Conditions:
Input bevel housing on workbench.
See page 4-126.
CAUTION
Insert must be replaced with same type as
removed or damage to equipment can occur.
HELlCAL COIL INSERT REPLACEMENT
INFORMATIO N
Index
Insert
No.
No.
Insert
Installation
Thread
Depth
Size
Below
(Inches)
Surface
5/16-24
.03-.06 in.
(.8-1.5 mm)
END OF TASK
Change
3
4-138.1 (4-138.2 blank)
1
MS21209
F5-15
M45932/1-17L
SR314L
M45932/3-17L
SRW314 L
SR31R
SRW31R
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