Sakai Cr271 Install guide

CR271

SHOP MANUAL

3498-65634-0

Introduction

This manual provides important information to familiarize you with safe operating

and maintenance procedures for your SAKAI roller. Even though you may be

familiar with similar equipment you must read and understand this manual before

operating or servicing this unit.

Safety is everyone’s business and it is one of your primary concerns. Knowing the

guidelines presented in this manual will help provide for your safety, for the safety

of those around you and for the proper operation and maintenance of the machine.

Improper operation is dangerous and can result in injury or death.

Sakai Heavy Industries cannot foresee all possible circumstances or varying

conditions to which the operator, serviceman or machine may be exposed to that

might lead to a potential hazard. Therefore, the warnings and cautions listed in

this manual and those placed on the machine are not intended to be all inclusive

and liability for personal injury or damage to equipment or property cannot be

assumed.



the product information available at the time that the publication was written. The



CR271 ○

CONTENTS

1. SAFETY

1. GENERAL SAFETY

1-1. Understanding the Safety Symbols and Words1-001

1-2. General1-001

 1-002

1-002

1-003

1-6. Safety Instructions1-003

1-7. Starting 1-004

 1-004

1-9. Stopping1-004

1-005

 1-007

2. SPECIFICATIONS



2-001



2-1. Engine2-003

2-003

2-3. Hydraulic Systems2-003

2-4. Steering 2-004

 2-004



3-1. Rating 2-005

3-2. Recommended Lubricants2-005

2-006

CR271 ○

3. ENGINE AND CONTROLS

1. ENGINE

3-001



 3-002

3-003



3-004

3-1-1. Installation of pump  3-005

4. HYDRAULIC SYSTEMS



 4-001

4-003



4-004

4-004

4-005

 4-006

4-006

 4-008

4-009

4-010



 4-011

4-012

4-012



4-013

 4-014

4-014

4-015

CR271 ○

5. ELECTRICAL SYSTEM

1. 



 5-001



5-003



3-1. Electrical component Layout 5-004

4. WIRING HARNESSES

5-005

5-007

6. DRUMS

 6-001



6-003

2-1-1. Front drum6-003

2-1-2. Rear drum 6-006

 6-008



 6-009

6-010



6-011

4-1-1. Front drum6-011

4-1-2. Rear drum 6-018

 6-024

4-2-1. Front drum6-024

4-2-2. Rear drum 6-034

7. PARKING BRAKE



1-1. Brake7-001

8. WATER SPRAY SYSTEM



1-1. Water spray8-001

CR271 ○

9. INSPECTION AND ADJUSTMENT



9-001

 9-001

 9-001

1-4. Warm-up 9-001

1-5. Inspection and Adjustment of Engine Related Items9-001



9-002

2-2. Adjustment9-003



9-004

9-004

3-2. Adjustment9-005



9-006

4-2. Adjustment9-007



9-008



9-009



7-1. Adjustment9-010



8-1. Adjustment9-012

10. TROUBLESHOOTING



 10-001

1-2. Important Information for Troubleshooting10-001

1-3. Before Starting 10-002

10-002



 10-003

 10-003

2-1-2. Inspection procedures using a tester 10-004

2-1-3. Inspection of electrical system 10-009

2-2. Engine10-012

CR271 ○

10-012

 10-014

2-2-3. No charging10-016

2-2-4. Starter motor runs even when F-R lever is not at “N” applied 10-016

10-018

2-3-1. Hour meter is abnormal10-018

2-3-2. Horn does not sound 10-018

10-020

2-4-1. No vibration occurs10-020



 10-021

10-022

10-022

10-023

3-2-3. Slow machine speed or small drive force10-023

 10-024

 10-024

3-2-6. Abnormal noise from propulsion system 10-024

3-3. Steering System10-025

3-3-1. Steering wheel is hard to turn10-025

3-3-2. Steering response is slow 10-025

3-3-3. Steering wheel backlash or play is large 10-026

3-3-4. Steering system is overheating 10-026

3-3-5. Abnormal noise from steering system 10-026

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