TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 865 of 1207

TM 9-2320-361-20

12-51. DELlVERY PUMP FRONT PROPELLER SHAFT MAINTENANCE (M49A2C, M50A3)

This task covers:

a. Removal

c. Installation

b. Inspection

INITIAL SETUP:

APPLICABLE MODELS

EQUIPMENT CONDITION

M49A2C, M50A3

Parking brake set (TM 9-2320-361-10).

MATERIALS/PARTS

Discharge tube cover removed (M50A3 only)

(para. 12-46).

Four locknuts

Key

GENERAL SAFETY INSTRUCTIONS

REFERENCES (TM)

Keep fire extinguisher nearby when working on fuel

tank trucks.

TM 9-2320-361-10

TM 9-2320-361-20P

WARNIN G

Do not perform this procedure while smoking or within 50 feet of

sparks or open flame. Fuel is flammable and can explode easily,

causing injury or death to personnel and damage to equipment.

1. Remove four screws (3) and locknuts (1) from power takeoff flange (2) and delivery pump front

propeller shaft (4). Discard locknuts (1).

2. Remove setscrew (7) and delivery pump front propeller shaft (4) from intermediate shaft (6).

3. Remove key (5) from intermediate shaft (6). Discard key (5).

b. Inspection

Inspect U-joints (8) for wear or damage. Replace U-joints (8) if worn or damaged (para. 7-4).

c. Installation

i

1. Install new key (5) in intermediate shaft (6).

2. Install delivery pump front propeller shaft (4) on intermediate shaft (6) with setscrew (7).

3. Install delivery pump front propeller shaft (4) on power takeoff flange (2) with four screws (3) and

new locknuts (1).

12-82