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 111 of 783

TM 9-2350-277-20-2

PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING

LUBRICATION INSTRUCTIONS — Continued

0155 00

ITEM

NO.

INTERVAL

MAN-

HOUR

ITEM TO BE

CHECKED OR

SERVICED

CREWMEMBER

PROCEDURE

EQUIPMENT

NOT READY/

AVAILABLE

IF:

NOTE

Drain oil only when hot after operation.

b.

Drain gearbox every 150 hours/1500 miles

or semiannually.

1)

Place a suitable container under fan

gearbox drain.

2)

Remove screw and washer from

gearbox housing and drain oil into

container (WP 0248 00). Discard

packing.

3)

Inspect screw, washer, and oil for

metallic particles and foreign matter.

If metal chips are found, notify your

supervisor.

4)

Lubricate new performed packing with

OE/HDO prior to installing.

5)

Install screw and washer in gearbox

housing (WP 0248 00). Tighten screw.

Do NOT over tighten.

6)

Fill gearbox with enough OE/HDO

oil to bring the level to center of sight

glass. See Fan Gearbox Lubrication

Table(Table5

,page015500-17)

.

60

Semi-

Annual

Operate Air Box

Heater Air Pump

NOTE

The purpose of the item is to exercise

the vanes in the air box heater air

pump.

a.

Disconnect lead from fuel shutoff solenoid

(WP 0206 00).

0155 00-91

Change 5