TM-9-2320-283-34-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-1 - Page 259 of 624

TM 9-2320-283-34-1

Table 3-1.

Wear Limits (Continued).

Part Name

Measurement

Minimum

Maximum

(Inches)

(Inches)

THIRD CLUTCH

Third clutch backing plate

Thickness

0.490

Internally splined clutch

Thickness

0.1347

plate

Externally toothed third

Thickness (P/N 6834488)

0.0993

clutch plate

Thickness (P/N 6834720)

0.1161

Cone

0.013

SECOND SUPPORT

Internally splined clutch

Thickness

0.1347

plate

Externally toothed third

Thickness (P/N 6834488)

0.0993

clutch plate

Thickness (P/N 6834720)

0.1161

Cone

0.013

CENTER SUPPORT

Bushing, sun gear, and

Clearance

0.0065

shaft assembly

GEAR UNIT AND MAINSHAFT

Bronze thrust washer

Thickness

0.091

Thrust washer (all)

Thickness

0.091

Sleeve bushing and main shaft

Clearance

0.0064

assembly

Front planetary carrier

Clearance

0.0072

assembly, sun gear, and

shaft assembly

Sun gear, shaft assembly,

Clearance

0.0065

and center support bushing

3-206