Description

Sumitomo SH225X-3B Hydraulic Excavator Shop Manual (WLSM2253B-00W)

Sumitomo SH225X-3B Hydraulic Excavator Index:

Safety .
Introduction ..
Using Technical Information
Symbols………………….„………………………….
Precautions for Use ….. ….
General Preparation for Disassembly
General Cautions for Assembly
General Cautions When Performing Inspections ……….„…………………
Tightening Torque
Tightening Bolts and Nuts .
Retightening Torque Table …………………………,…………………….
Numerical Conversion Table
pecifications
Main Equipment Specifications
Equipment
Overall……..l
Operators Seat
Main Equipment Table
Lower Component .
Lower Assembly Diagram (overall) SH225X-3B
Lower Assembly Diagram (overall) SH225X-3B (WITH DOZER BLADE) ..
Travel
Take-up Roller
upper-roller
Recoil Spring
Shoes……………………………..„……………
Upper Component . ..
1. Swing Unit.
Engine-related
Engine
Muffler
Air Cleaner (double .
Radiator.

Hydraulic Device…………………………….„………………………………………………….
1. Hydraulic pump .
2. sump Tank
Control-related……………………………….„……………. .
I. Control Valve
2. Solenoid Valve (4 stack)
3. Remote Control Valve (left / right, travel operations)
4. Remote Control Valve Characteristic Diagram
5. Cushion Valve (heat circuit)
6. Rotating Joint „
Backhoe
1. Cylinder
2. Attachments
Fuel / Lubricants and Filters
Fuel / Lubricants for Different Ambient Temperature Settings
Fuel / 01…………………………………..„
Antifreeze …….„………. „……………..„…..
Genuine parts and
Engine fuel and maintenance of fuel
I. Fuel to be
2. Maintenance of fuel filters .
Disposable Items ………….„…………… .. .
Grease / Oil and Elements Replacement . .
Grease / Oil and Elements Replacement (with DOZER BLADE)
Replacement Intervals for Hydraulic Oil and Filters When Using
Inspection and Maintenance When Using the Breaker:
we recommend having the hydraulic oil checked by specialists (sampling) ………

Performances
Lifting Capacity
Precautions for lifting loads with the hydraulic
Lifting Capacities
Lifting Capacities (Standard arm) …
Lifting Capacities (Short arm)…
Lifting Capacities (Standard arm) ……………………….. ….. …..
Lifting Capacities (Short
Lifting Capacities (Standard arm)………………………. .
Lifting Capacities (Standard arm).
Lifting Capacities (Short arm) …w
Lifting Capacities (Short arm).
Lifting Capacities (Standard arm) …………………………
10. Lifting Capacities (Standard arm) ..
11. Lifting Capacities (Short
12. Lifting Capacities (Short arm)
Lifting Positoin
Lifting Positoin .
Lifting Positoin (with DOZER BLADE)
Hydraulic Pump Control Curve
P-Q

Disassembling and Maintenance Instructions for Main Body
Maintenance Instructions
Process Block Diagram for Lower Equipment
Tightening Torque for Major Parts
Inspection and Maintenance.
Retightening bolts and nuts
Lower Mechanism
Track Shoe.
1. Disassembly
2. Assembly
3. Track link changing procedure..
Travel Unit………
l. Precautions when assembling
2. Disassembly
3. Assembling .
Recoil Spring Assembly……..
1. Disassembly
2. Assembly
Upper Roller
1. Disassembly ……………………………………………..
2. Assembly….
Lower —
i. Disassembly ………………………………………………..
2. Assembly
Rotating
1. Disassembly .
2. Assembly
Upper Mechanism