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Farr HD8625 User Manual

Farr HD8625
156 pages
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HD8625
8-
5
/
8
” (22cm) 35K
Hydraulic Power Tong
•Specications
•Operation
•Maintenance
•Assembly
©2011 - 2012 McCoy Corporation. All rights reserved.
Published by McCoy Corporation, Technical Publications Department
14755 - 121A Avenue • Edmonton, AB, Canada, T5L 2T2
mccoyglobal.com
TECHNICAL MANUAL

Table of Contents

Questions and Answers:

Farr HD8625 Specifications

General IconGeneral
BrandFarr
ModelHD8625
CategoryPower Tool
LanguageEnglish

Summary

Warnings

General Safety Warnings

Important safety warnings regarding load-bearing devices, fasteners, and equipment operation.

Setup & Operation

A. SLING / LOAD BEARING DEVICE SAFETY

Safety guidelines for slings and load-bearing devices, including inspection and proper use.

G. TONG OPERATION PROCEDURES

Instructions for initial start-up, break-in procedures, and general operation of the power tong.

H. MAKING AND BREAKING CONNECTIONS

Procedures for making and breaking pipe connections using the power tong.

Maintenance

A. GENERAL MAINTENANCE SAFETY PRACTICES

Essential safety practices and guidelines for performing maintenance on the equipment.

G. OVERHAUL PROCEDURES - DISASSEMBLY

Detailed steps for disassembling the power tong for overhaul and maintenance.

I. DAILY INSPECTION & MAINTENANCE CHECKLIST (POWER TONG)

Daily checklist for inspecting the power tong before use and during operation for safety and wear.

Troubleshooting

A. TONG WILL NOT DEVELOP SUFFICIENT TORQUE

Identifies possible causes and solutions when the power tong fails to develop adequate torque.

B. RELIEF VALVE IS INCORRECTLY SET OR NOT FUNCTIONING

Troubleshooting steps for a relief valve that is not set correctly or is not functioning, impacting tong torque.

Torque Measurement

A. BASIC TORQUE MEASUREMENT

Explanation of how basic torque measurements are performed using a hydraulic system.

B. TROUBLESHOOTING

Troubleshooting guide for common issues with the torque gauge and load cell system.

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