Table 1. Operator Preventive Maintenance Checks and Services (PMCS) for D7F Tractor - Continued.

TM 5-2410-233-10

OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED

0012 00

Table 1. Operator Preventive Maintenance Checks and Services (PMCS) for D7F Tractor - Continued.

LOCATION

ITEM TO

ITEM

MAN-

CHECK/

NOT FULLY MISSION

NO.

INTERVAL

HOURS

SERVICE

PROCEDURE

CAPABLE IF:

Before

Winterized

a. Check defroster fans for proper

Cab (If

operation.

Equipped)

b. Check windshield wipers for proper

operation.

c. Check heater for proper operation.

a. Move tractor ahead slowly. Depress Brakes do not function.

Before

Steering

both brake pedals and ensure tractor

Brake and

stops.

Steering

Clutch

b. Test right and left steering clutch Either lever fails to turn trac-

Controls

levers while moving ahead slowly. tor.

Check controls of bulldozer blade and Controls do not function

Before

Implement

Controls

winch (if equipped) or ripper (if properly.

equipped) for proper operation.

NOTE

Non-SLEP machines do not have a backup alarm.

Before

Backup

a. Place transmission in reverse and

Alarm (If

listen for backup alarm to sound.

Equipped)

b. Return transmission to neutral (N)

and lock.

a. Check oil pressure gage for proper Needle is in RED zone on

During

Indicators,

Gages and

operating pressure.

gage.

Dash Panel

Lights

b. Check engine water temperature Needle is in RED zone on

gage

for

proper

operating gage.

temperature.

c. Check transmission oil pressure Needle is in RED zone on

gage

and

torque

converter gages.

temperature gage for proper pressure

and operating temperature.

d. Check air cleaner indicator for

proper operation. If red band is

visible, service air cleaner (WP 0014

00).

e. Check

ammeter

for

proper Needle is in RED zone on

operation.

gage.

f. Check operation of dash lights.

0012 00-11