TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 1368 of 1563

TM 9-2815-220-24

CAMSHAFT DRIVE GEAR SHAFT REPAIR (ACCESSORY DRIVE)

0159 00

CLEANING

See Work Package 0028 for Standard Cleaning Procedures.

INSPECTION

All parts must be inspected with care.

Replace parts if damage or wear exceeds allowable

limits.

1. See Work Package 0028 for Standard Inspection Procedures.

2. Measure outside diameter (A) of plug (1).

Replace plug if not within specifications in the

following table.

3. Measure spherical outside diameter (B) of plug (1).

Replace plug if not within specifications

in the following table.

4. Measure outside diameter (C) of gear shaft (2). Replace gear shaft if not within specifications

in the following table.

5. Measure inside diameter (D) of gear shaft (2).

Replace gear shaft if not within specifications

in the following table.

Location

Sizes and Fit of New Parts

inches (mm)

Wear Limits

A

(Outside diameter of plug)

1.1250 (28.58)

1.1255 (28.59)

None

B

(Spherical diameter of plug)

0.6275 (15.94)

0.6280 (15.95)

0.6265 (15.91)

C

(Outside diameter of gear shaft)

1.4970 (38.02)

1.4980 (38.05)

1.4960 (38.00)

D

(Inside diameter of gear shaft)

1.1260 (28.60)

1.1270 (28.63)

1.1275 (28.64)

D

B

1

C

D

2

B

A

WP 0159 00-2