TM-9-2350-277-20-2

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 2 OF 6

TM-9-2350-277-20-2 - Page 155 of 783

TM 9-2350-277-20-2

PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING

LUBRICATION INSTRUCTIONS — Continued

0155 00

0155 00-135

Change 5

ITEM

NO.

INTERVAL

MAN-

HOUR

ITEM TO BE

CHECKED OR

SERVICED

CREWMEMBER

PROCEDURE

EQUIPMENT

NOT READY/

AVAILABLE

IF:

i.

Check fuel hoses, other hose connections

and fuel pump for leaks. Tighten

connections that leak. Replace connections

that continue to leak.

j.

Service fuel pump (WP 0709 00).

k.

Tighten fuel pump mounting screws.

l.

Check electrical leads and connectors at

heater, at control box, and at fuel pump.

Tape frayed leads. Replace damaged

connectors (WP 0382 00).

Heater fails

to cycle

for proper

shutdown.

m. Check heater control box, switches, and

light bulbs. Tighten or replace bad switches

and bulbs (WP 0702 00).

n.

Start, run and stop heater. See TM

9-2350-277-10. During start cycle, verify

that switches and lights work properly.

o.

During operation, check for unusual noises.

Check for increase in coolant temperature.