Table 1. Unit Maintenance Preventive Maintenance Checks and Services (PMCS) for the D7G Tractor. - Continued

TM 5-2410-237-23

UNIT MAINTENANCE PREVENTIVE MAINTENANCE CHECKS AND

SERVICES (PMCS) - CONTINUED

0010 00

Table 1. Unit Maintenance Preventive Maintenance Checks and

Services (PMCS) for the D7G Tractor - Continued.

LOCATION

ITEM TO

ITEM

MAN-

CHECK/

NO.

INTERVAL

HOURS

SERVICE

PROCEDURE

2000 Hours

0.5 Hours Cooling Sys-

or Biennial

tem

WARNING

DO NOT service cooling system unless engine has been

allowed to cool down. This is a pressurized cooling system and

escaping steam or hot coolant will cause serious burns.

DO NOT remove cooling system radiator cap when engine is

hot. Allow engine to cool down. Loosen cap to first stop and let

any pressure out of cooling system, then remove cap. Failure

to follow this warning may cause serious burns.

Wear effective eye, glove, and skin protection when handling

coolants. Failure to do so may cause injury.

Drain cooling system, change antifreeze solution and refill (WP 0065

00).

2000 Hours

0.7 Hours Hydraulic

Inspect hydraulic tank for cracks, breaks and leaks.

or Biennial

System

Inspect hydraulic lines and fittings at tank for looseness, dam-

age and leaks.

Drain oil from hydraulic tank (WP 0225 00).

Remove, clean and reinstall filler strainer (WP 0218 00).

Remove hydraulic filter assembly, clean screen, replace filter

element and reinstall filter assembly in tank (WP 0218 00).

Refill hydraulic tank (WP 0225 00).

Biennial

0.8 Hours

Winch (If

Inspect winch for cracks, breaks and leaks.

Equipped)

Inspect winch mounting hardware for looseness, missing parts

or damage.

Inspect winch control lever for proper operation and linkage for

cracks, bends and missing mounting hardware.

Reel out winch wire rope assembly completely. Inspect for

kinks, frays and wear. Replace a frayed or damaged wire rope

assembly.

Drain oil from winch reservoir (WP 0179 00).

0010 00-12

Change 1