TM-5-3895-372-20

CONCRETE-MOBILE MIXER BODY M919, MODEL 8CM-24/F

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL

AUGUST 1980

TM-5-3895-372-20 - Page 144 of 694

TM 5-3895-372-20

WATER SYSTEM.

5-9. WATER PUMP MAINTENANCE (Continued).

LOCATION/ITEM

ACTION

REMARKS

A. REMOVAL (Continued).

9.

Two hex head capscrews

Remove.

(4) and lockwashers (5).

10.

Water pump (3).

Remove and place on work

Allow excessive water to drain.

bench.

11.

Three capscrews (15)

Remove.

and lockwashers (14).

12.

Three capscrews (15)

Install in three tapped holes

Tighten evenly until sheave (17)

and lockwashers (14).

in bushing (16).

and bushing (16) separate.

13.

Setscrew (8).

Remove.

14.

Bushing (16), key (9)

Remove.

and sheave (17).

NOTE

Mark attaching nipple and fittings before removing. This will aid in assembling them in their proper places,

and the directions at which they point, at time of assembly.

15.

Attaching nipples

Remove

Clamp pump in vise.

and fittings.

B. INSTALLATION.

NOTE

Apply liquid teflon to all pipe threads.

16.

Attaching nipples and

Install and tighten.

Clamp pump in vise.

fittings.

17.

Woodruff key (9)

Install in keyway in pump

shaft.

18.

Sheave (17) and

Assemble and aline holes.

bushing (16).

19.

Bushing (16).

Spread slightly with screw-

driver tip and install on shaft.

5-16