Hyundai 25L 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

Summary

SECTION 1 GENERAL

Group 1 Safety Hints

General maintenance safety guidelines, including handling oil, wearing protective gear, and ventilation.

Group 2 Specifications

SECTION 2 REMOVAL AND INSTALLATION OF UNIT

Group 2 Removal and Installation of Unit

Details the step-by-step process for removing and installing various components.

SECTION 3 POWER TRAIN SYSTEM

Group 1 Structure and Operation

Group 2 Troubleshooting

Provides common problems and their causes and remedies for the power train system.

SECTION 4 BRAKE SYSTEM

Group 2 Operational checks and troubleshooting

Details checks and troubleshooting steps for the brake system.

SECTION 5 STEERING SYSTEM

SECTION 6 HYDRAULIC SYSTEM

Group 1 Structure and Function

Group 3 Disassembly and Assembly

Step-by-step guide for disassembling and assembling hydraulic system components.

SECTION 7 ELECTRICAL SYSTEM

Group 2 Electrical Circuit

Group 5 Troubleshooting

Provides troubleshooting steps for common electrical system issues.

SECTION 8 MAST

Group 2 Operational Checks and Troubleshooting

Group 4 Removal and Installation

Hyundai 25L 7A Specifications

General

Load Capacity	2500 kg
Power Type	Diesel
Rated Capacity	2500 kg
Lift Height	3000 mm
Tire Type	Pneumatic
Engine Model	Kubota V3300 (Diesel) / GM 4.3L (LPG)
Mast Height	2170 mm (Standard Mast)