Hyundai 30L 7A User Manual

CONTENTS
SECTION 1 GENERAL
Group 1 Safety Hints
---------------------------------------------------------------------------------------------------- 1-1
Group 2 Specifications ------------------------------------------------------------------------------------------------- 1-5
Group 3 Periodic Replacement
------------------------------------------------------------------------------------ 1-17
SECTION 2 REMOVAL AND INSTALLATION OF UNIT
Group 1 Structure ---------------------------------------------------------------------------------------------------------
2-1
Group 2 Removal and Installation of Unit -------------------------------------------------------------------- 2-2
SECTION 3 POWER TRAIN SYSTEM
Machine serial No. - 25L-7A : -#0060, 30L-7A : -#0025
25LC-7A : -#0043, 30LC-7A : -#0016
Group 1 Structure and Operation --------------------------------------------------------------------------------- 3-1
Group 2 Troubleshooting ---------------------------------------------------------------------------------------------- 3-21
Group 3 Disassembly and Assembly --------------------------------------------------------------------------- 3-25
Machine serial No. - 25L-7A :
#0061-, 30L-7A : #0026-, 33L-7A : #0001-
25LC-7A : #0044-, 30LC-7A : #0017-
25G/30G/33G-7A : #0001-, 25GC/30GC-7A : #0001-
Group 1 Structure and Operation
-------------------------------------------------------------------------------- 3-76
Group 2 Troubleshooting ---------------------------------------------------------------------------------------------- 3-95
Group 3 Disassembly and Assembly ---------------------------------------------------------------------------
3-101
SECTION 4 BRAKE SYSTEM
Machine serial No. - 25L-7A : -#0060, 30L-7A : -#0025
25LC-7A : -#0043, 30LC-7A : -#0016
Group 1 Structure and function ------------------------------------------------------------------------------------ 4-1
Group 2 Operational checks and troubleshooting -------------------------------------------------------- 4-8
Group 3 Tests and adjustments ------------------------------------------------------------------------------------ 4-10
Machine serial No. - 25L-7A :
#0061-, 30L-7A : #0026-, 33L-7A : #0001-
25LC-7A :
#0044-, 30LC-7A : #0017-
25G/30G/33G-7A :
#0001-, 25GC/30GC-7A : #0001-
Group 1 Structure and function
------------------------------------------------------------------------------------ 4-12
Group 2 Operational checks and troubleshooting
-------------------------------------------------------- 4-17
Group 3 Tests and adjustments ------------------------------------------------------------------------------------ 4-19

Hyundai 30L 7A Specifications

General

Tire Type	Pneumatic
Rated Capacity	3000 kg
Engine Type	Diesel
Lift Height	3000 mm
Power Source	Diesel
Model	30L 7A

Summary

SECTION 1 GENERAL

Group 1 Safety Hints

General safety precautions for maintenance and operation.

SECTION 3 POWER TRAIN SYSTEM

Group 2 Troubleshooting

Common problems and solutions for the power train system.

SECTION 4 BRAKE SYSTEM

Group 2 Operational checks and troubleshooting

Operational checks and troubleshooting procedures for the brake system.

Group 3 Tests and adjustments

Procedures for testing and adjusting the brake system.

SECTION 5 STEERING SYSTEM

SECTION 6 HYDRAULIC SYSTEM

Group 2 Operational Checks and Troubleshooting

Operational checks and troubleshooting for the hydraulic system.

Group 3 Disassembly and Assembly

SECTION 7 ELECTRICAL SYSTEM

Group 2 Electrical Circuit

Group 5 Troubleshooting

Addresses common electrical system problems and their solutions.

SECTION 8 MAST

Group 2 Operational Checks and Troubleshooting

Operational checks and troubleshooting for the mast system.

Group 3 Adjustment