TRANSMISSION: - TM-5-3895-349-14-P0840

MAINTENANCE:

Remove the tank clean-out cover located on engine side

400 Hours:

of tank. Clean out all foreign material and flush with clean

hydraulic fluid. Replace clean-out cover using new gasket.

TRANSMISSION:

At this time it is advisable to replace the hydraulic filter

element, detailed previously, clean the hydraulic filter

CHANGE OIL AND FILTER after machine operation when

strainer and clean filler- breather cap strainer. Refill the

oil is at operating temperature. Remove sump screen,

hydraulic tank with clean hydraulic fluid

cleaning thoroughly and replace using new gaskets.

(refer to LUBRI CANTS SPECIFICATION CHART).

Access to the filter can be made by removing rear floor

plate and seat mounting base, complete with seat. Using

a chain or belt filter wrench, remove canister. Remove old

element and check for foreign material deposits. Install

DOZER

SYSTEM

PRESSURE

TESTING

AND

new element and O ring. Install filter canister and torque

ADJUSTMENT should be made every 400 hours after

to 20 to 25 ft-lbs (2,8 to 3,5 m-kg). Refill transmission to

machine operation with hydraulic oil at operating

FULL mark (refer to LUBRICANTS SPECIFICA- TION

temperature. Install a 3000 psi pressure gauge In dozer

CHART). Idle engine to prime converter and lines and

hydraulic system test port on front frame bulkhead at

recheck level, topping to FULL mark as required. When

dozer cylinder hose. With engine RPM at 2000, check

oil Is at operating temperature of 180 to 200 (82 to

relief valve pressure by raising dozer blade to maximum

930C) make final oil level check.

height and taking gauge reading.

HYDRAULICS:

DRAIN AND CLEAN HYDRAULIC TANK every 400

hours. Park machine on level ground, set parking brake,

lower blade and drain hydraulic oil into a 50 Imp. gallon

(60 US gal /220 liter) container.

Dozer System Pressure Test

Caution: Do not hold for more than 30 seconds. If

pressure is more than 50 psi (345 kPa/3,5 kg/sq. cm)

above or below 1500 psi (10335 kPa 106 kg/sq. cm), the

relief valve should be adjusted (refer to SERVICE

MANUAL for detailed instructions).

Rev.760501

400-4.11

K300