Every 2,000 Hours Service; Every Year Or Every 2,400 Hours Service - Komatsu AX20 Operation & Maintenance Manual

31. MAINTENANCE
n CHANGE OIL IN TORQFLOW TRANSMISSION CASE (See
illustration)
See procedure on page 4-18.
n CLEAN TORQFLOW TRANSMISSION STRAINER
See procedure on page 4-18.
n REPLACE TORQUE CONVERTER OIL FILTER
NOTICE
Replace with genuine Komatsu Forklift oil filter.
n CHANGE CLUTCH OIL
31.7.2 BRAKE SYSTEM
n CHANGE BRAKE OIL/FLUID
31.7.3 ENGINE
n MEASURE COMPRESSION PRESSURE
n (DIESEL ENGINE) CHECK, ADJUST FUEL INJECTION TIMING, CHECK AND INSPECT FUEL INJECTION
NOZZLES
n (GASOLINE ENGINE) CHECK PCV BLOW-BY GAS REDUCTION SYSTEM FOR CLOGGING, DAMAGE
n CLEAN INSIDE OF COOLING SYSTEM
See "CLEAN INSIDE OF COOLING SYSTEM" on page 4-22.
31.7.4 HYDRAULIC EQUIPMENT
n CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC LINE FILTER, CLEAN HYDRAULIC TANK
STRAINER, CLEAN INSIDE OF HYDRAULIC TANK
See procedure on page 4-15.
31.8

EVERY 2,000 HOURS SERVICE

n (DIESEL ENGINE) CHECK AND ADJUST FUEL INJECTION TIMING
Perform this operation to maintain compliance with EPA Diesel Engine Exhaust regulations.
n (LPG ENGINE) REPLACE AIR VALVE DIAPHRAGM ON MIXER, REPLACE O-RING FOR LPG TANK
VALVE
31.9

EVERY YEAR OR EVERY 2,400 HOURS SERVICE

31.9.1 BRAKE SYSTEM
n CHECK OPERATION OF BRAKE MASTER CYLINDER, CHECK FOR OIL LEAKAGE, DAMAGE AND
WEAR
n CHECK OPERATION OF WHEEL CYLINDERS, CHECK FOR OIL LEAKAGE, DAMAGE & WEAR
n CHECK OPERATION OF BRAKE DRUM, CHECK FOR DAMAGE AND WEAR
n CHECK BRAKE LININGS FOR WEAR
n CHECK OPERATING CONDITION OF BRAKE SHOES
n CHECK BRAKE ADJUSTMENT LEVER AND RATCHET FOR WEAR AND DAMAGE
n CHECK BRAKE SPRINGS FOR DETERIORATION
n CHECK BRAKE BACK PLATES FOR DEFORMATION AND CRACKING, CHECK MOUNTING CONDITION
n CHECK AIR TIGHTNESS OF BRAKE PIPING/TUBING
31.9.2 TRAVEL SYSTEM
n CHECK AXLE FOR DEFORMATION, CRACKING AND DAMAGE
4-28