TM-9-2320-260-34-2

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2

JULY 1994

TM-9-2320-260-34-2 - Page 548 of 863

TM 9-2320-260-34-2

16-25. HOIST BEVEL GEARCASE REPAIR (M816) (Contd)

1. For general repair instructions, refer to para. 2-10.

2. For testing and replacement of ring support assembly (25), refer to para. 16-27.

Table 16-14. Hoist Bevel Gearcase Wear Limits.

ITEM

WEAR LIMITS/TOLERANCES

NO.

ITEM/POINT OF MEASUREMENT

INCHES

MILLIMETERS

1

Input shaft – front and rear bearing journals –

minimum

1.575

40.01

4,19

Front and rear bearings

Inner diameter - maximum

1.547

39.29

Outer diameter - minimum

3.149

79.98

12

Gearcase housing-front and rear bearing bores -

maximum

3.150

80.01

21

Housing

Upper bearing bore - maximum

2.835

72.01

Lower bearing bore - maximum

3.150

80.01

22

Lower bearing

Inner diameter - maximum

1.574

39.98

Outer diameter - minimum

2.835

72.01

23

Driveshaft

Upper bearing journal - minimum

1.379

35.03

Lower bearing journal - minimum

1.575

40.01

24

Upper bearing

Inner diameter - maximum

1.375

34.93

Outer diameter - minimum

2.834

71.98

16-149