Cat HPR3818F Hydraulic Rock Drill Service Manual PN 428037 – PDF DOWNLOAD

Description

Cat HPR3818F Hydraulic Rock Drill Service Manual PN 428037 – PDF DOWNLOAD

CAT HPR3818F HYDRAULIC ROCK DRILL SERVICE MANUAL PN 428037 – PDF DOWNLOAD:

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DESCRIPTION:

Cat HPR3818F Hydraulic Rock Drill Service Manual PN 428037 – PDF DOWNLOAD

PARTS ORDERING AND PRODUCT SUPPORT :

Use only genuine Bucyrus parts in the maintenance, rebuild or repair of these machines. The manufacturer shall have no liability as to any unauthorized modification of machines or parts. The manufacturer is also not obligated or liable for a machines or parts that have been improperly handled; that have not been operated, maintained or repaired according to furnished manuals or other written instructions, and that have been operated with other than genuine Bucyrus parts or authorized OEM components.

IDENTIFICATION OF THE MACHINE
Always furnish the Model Number and Serial Number when ordering parts. This information is found on the machine nameplate.
PART NUMBER AND DESCRIPTION
In addition to the Model and Serial Number, always give the part number and description of each part ordered. If there is any doubt as to the correct part number and description, furnish a dimensioned sketch or return the part to be replaced, transportation charges prepaid. Your cooperation in furnishing as much information as possible will assist us in filling your orders correctly and in the shortest possible time.
SHIPMENT
Unless otherwise instructed, all shipments will be made via motor freight collect, freight forwarder or UPS prepaid and charged on our invoice. Shipments cannot be made on open account until your credit has been approved by our accounting department.

TABLE OF CONTENTS:

Cat HPR3818F Hydraulic Rock Drill Service Manual PN 428037 – PDF DOWNLOAD

General Description ii
SECTION 1 SAFETY
Overview of Potential Hazards 1-2
Safety Instructions 1-3
Before Operation 1-3
Operation 1-3
Maintenance 1-4
SECTION 2 GENERAL MAINTENANCE
General Maintenance Tips 2-2
Accumulator Pressures 2-2
Contamination 2-2
Major Repairs 2-2
Preventive Maintenance 2-3
At the beginning of every shift: 2-4
Every Two Hours: 2-4
Every Week or Every Time the Shank is Changed: 2-4
Every 500 Hours or 3 Months: 2-4
SECTION 3 TROUBLESHOOTING
SECTION 4 DRILL REPAIR
General Tips on Drill Overhaul 4-2
Tool Requirements 4-3
Special Tool List (Optional) 4-3
Seal Installation Tool 4-4
Special Tools 4-5
HPR3818 Torque Specifications 4-10
Drill Disassembly 4-12
General Information 4-12
Water Swivel Assembly – Removal 4-13
Water Swivel Housing – Repair 4-14
Rotation Housing – Removal 4-15
Rotation Housing – Repair 4-15
Rotation Housing Cross Section Drawing 4-16
Chuck Driver & Pinion Gear – Removal & Inspection 4-18
Backhead – Removal and Inspection 4-21
Cylinder Cross Section Drawing 4-22
Hammer & Bearings – Removal & Inspection 4-23
Shuttle Valve – Removal & Inspection 4-25
Accumulators – Disassembly & Inspection 4-34
Shuttle Valve Cross Section Drawing 4-26
BI615852
iv Introduction
Table of Contents
Accumulators Cross Section Drawing 4-30
Accumulators – Disassembly & Inspection 4-31
Drill Assembly 4-34
Accumulators Cross Section Drawing 4-34
Accumulators – Assembly & Installation 4-35
Shuttle Valve Cross Section Drawing 4-38
Shuttle Valve – Assembly & Installation 4-39
Cylinder Cross Section Drawing 4-46
Rear Cylinder Bushing – Installation 4-47
Hammer – Installation 4-48
Front Cylinder Bushing – Installation 4-50
Backhead – Installation 4-51
Rotation Housing Cross Section Drawing 4-52
Rotation Housing – Assembly 4-53
Water Swivel Cross Section Drawing 4-62
Water Swivel – Assembly 4-63
Water Swivel – Installation 4-65
Rotation Housing – Installation 4-66
Drill Shank – Installation 4-66
Lubrication Lines – Installation 4-67
SECTION 5 CHARGING THE ACCUMULATORS
Charging the Accumulators 5-2
Requirements 5-2
Procedure 5-3
Checking the Accumulator Charge Pressure 5-4
SECTION 6 SPECIFICATIONS
Hydraulic Oils for Percussion Drills 6-2
Hydraulic Drill Rotation Unit Lubrication 6-3
Air/Oil Lubrication System 6-3
HPR3818 Wear Tolerances 6-4
Maintenance Record 6-8

PLEASE NOTE:

• This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
• This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
• Require some other service manual or have any queries: please WRITE to us at [email protected]

S.V