Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle) : Vol. No.TOLAC50-EN
Technical Manual (Troubleshooting) : Vol. No.TTLAC50-EN
Workshop Manual : Vol. No.WLAC50-EN
Engine Manual : Vol. No.ETLAB50-EN, EWLAB50-EN
SECTION AND GROUP CONTENTS
SECTION 4 OPERATIONAL
PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Machine Performance Test
Group 5 Component Test
Group 6 Adjustment
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor
Group 3 e-Service
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Air Conditioner
The Attached Diagram List
The following diagrams are attached to this manual.
Circuit_1
1. ELECTRICAL CIRCUIT DIAGRAM
CONNECTORS
2. CAB HARNESS
ENGINE HARNESS
3. FLOOR HARNESS
4. AIR CONDITIONER CIRCUIT DIAGRAM
AIR CONDITIONER HARNESS
5. PUMP HARNESS
CHASSIS HARNESS
6. LEFT CONSOLE HARNESS
RIGHT CONSOLE HARNESS
7. LEFT CONTROL LEVER HARNESS
RIGHT CONTROL LEVER HARNESS
8. MONITOR HARNESS
MANUAL REGENERATION SWITCH HARNESS
9. GSM (MOBILE COMMUNICATION TERMINAL) HARNESS
ENGINE STOP SWITCH HARNESS
10. KEY SWITCH HARNESS
PILOT SHUT-OFF SOLENOID VALVE HARNESS
11. REARVIEW CAMERA HARNESS
BLADE/OUTRIGGER HARNESS
12. HYDRAULIC CIRCUIT DIAGRAM (MONOBLOCK BOOM) (FULL OPTION)
HYDRAULIC CIRCUIT DIAGRAM (2-PIECE BOOM) (FULL OPTION)
13. HYDRAULIC CIRCUIT DIAGRAM (ONLY REAR BLADE)
Circuit_2
1. POSITIONING SOLENOID VALVE SUB HARNESS
POSITIONING PRESSURE SENSOR SUB HARNESS
2. AUXILIARY SOLENOID VALVE SUB HARNESS
AUXILIARY SUB HARNESS
3. AUXILIARY FLOW COMBINER HARNESS
AIR SUSPENSION, HEATER SEAT HARNESS
4. BREAKER HARNESS
BREAKER SUB HARNESS
5. FUEL SOLENOID PUMP SWITCH HARNESS
6. ASSIST PRESSURE SENSOR SUB HARNESS
ASSIST SOLENOID VALVE SUB HARNESS
7. ADDITIONAL PUMP PRESSURE SENSOR HARNESS
BOOM BOTTOM PRESSURE SENSOR HARNESS
8. WORK LIGHT (BOOM) (MONOBLOCK BOOM) HARNESS
WORK LIGHT (BOOM) (2-PIECE BOOM) HARNESS
9. POSITIONING LIGHT HARNESS
POSITIONING LIGHT SUB HARNESS
10. FRONT HEADLIGHT (CAB) HARNESS
WORK LIGHT (CAB) (FRONT 1) HARNESS
11. WORK LIGHT (CAB) (FRONT 2) HARNESS
WORK LIGHT (CAB) (REAR) HARNESS
12. WORK LIGHT (CAB) (REAR) SWITCH HARNESS
12 V POWER HARNESS
13. BEACON LIGHT (COUNTERWEIGHT) HARNESS
BEACON LIGHT SWITCH HARNESS
14. BEACON LIGHT (CAB) HARNESS
BEACON LIGHT (CAB) SUB HARNESS
15. LICENSE PLATE LIGHT HARNESS
LICENSE LIGHT HARNESS
16. QUICK HITCH HARNESS
QUICK HITCH SWICH HARNESS
17. PIN JACK HARNESS
PIN JACK SUB HARNESS
