TCM WHEEL LOADER L20-2 L27 L32-2 L35 L40 L50 INSPECTION MANUAL – PDF DOWNLOAD

This Inspection Manual was written to provide experienced mechanics and service personnel with information about the servicing of TCM wheel loaders. This manual consists of three parts:

(1) Standard service data tables

(2) Inspection procedures

(3) Troubleshooting guide We hope this manual will be useful for your servicing job, including periodical maintenance or inspection.

Note: The values and descriptions given in this manual are subject to change without notice, due to changes in design or for any other reason.

TABLE OF CONTENTS

STANDARD SERVICE DATA TABLE
1.1 CHECK ITEMS AND STANDARD VALUES
1.2 STANDARD VALUES FOR HYDRAULIC PUMPS AND VALVES
1.2.1 PUMPS (MAIN, STEER, CHARGING, BRAKE, AND ASSIST)
1.2.2 CONTROL VALVE
1.2.3 STEERING (ORBITROL, STEER VALVE, PRIORITY VALVE)
INSPECTION PROCEDURE
2.1 ITEMS TO BE INSPECTED AND INSPECTION PROCEDURE
2.1.1 ENGINE RPM
2.1.2 VALVE CLEARANCE
2.1.3 COMPRESSION
2.1.4 FUEL INJECTION START PRESSURE AND SPRAY PATTERN
2.1.5 ENGINE LUBE OIL PRESSURE
2.1.6 BATTERY ELECTROLYTE SPECIFIC GRAVITY
2.1.7 FAN BELT DEFLECTION
2.1.8 RADIATOR CAP OPENING PRESSURE
2.1.9 TORQUE CONVERTER OIL PRESSURE
2.1.10 TRANSMISSION CLUTCH OIL PRESSURE
2.1.11 TIRE INFLATION PRESSURE
2.1.12 STEERING WHEEL PLAY
2.1.13 POWER STEERING RELIEF PRESSURE
2.1.14 CENTER HINGE PIN LOOSENESS
2.1.15 BRAKE PEDAL PLAY
2.1.16 BRAKE OIL PRESSURE
2.1.17 SERVICE BRAKE (LOCATION WHERE BRAKE DISK IS MEASURED FOR WEAR)
2.1.18 CONTROL VALVE RELIEF PRESSURE
2.1.19 LOAD HANDLING SYSTEM (BOOM AND BUCKET OPERATION, NATURAL DROP)
2.1.20 BUCKET STOPPER AND BELL CRANK STOPPER CLEARANCE
2.1.21 TRAVELING SPEED
2.1.22 SERVICE BRAKE PERFORMANCE
2.1.23 PARKING BRAKE PERFORMANCE
2.1.24 LEVER OPERATING FORCE
2.1.25 LEVER STROKE
TROUBLESHOOTING GUIDE 3-1