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Greenlee 755 User Manual

Greenlee 755
10 pages
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OPERATION, SERVICE AND PARTS
INSTRUCTION MANUAL
999 5632.2 © 1997 Greenlee Textron Inc. IM 784 REV 9 5/97
Read and understand this material before
operating or servicing this equipment. Failure
to understand how to safely operate this tool
could result in an accident causing serious
injury or death. This device should only be
operated by qualified personnel.
755
HYDRAULIC HAND PUMP
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Greenlee 755 Specifications

General IconGeneral
BrandGreenlee
Model755
CategoryPower Pump
LanguageEnglish

Summary

Product Description

General Description

Details the 755 Hydraulic Hand Pump's capabilities and intended uses with various Greenlee tools.

Manual Purpose

States the objective of this instruction manual for operators and maintenance personnel.

Safety Information

Safety Alert Symbol and Definitions

Explains the meaning of safety alert symbols and defines hazard levels: DANGER, WARNING, CAUTION.

Operator Qualification and Awareness

Stresses that only qualified personnel should operate the equipment and emphasizes reading instructions.

Important Safety Instructions

Electric Shock Hazard Warning

Warns that the tool is not insulated and contact with live circuits can cause severe injury or death.

Component Inspection and Replacement Advice

Advises inspecting pump, hoses, and couplers for wear or damage and using genuine parts.

Skin Injection Hazard Warning

Details the danger of high-pressure oil injection and the need for immediate medical attention if injured.

Eye Protection Requirement

Mandates wearing eye protection when operating the hydraulic hand pump.

Accessory Operation Guidelines

Stresses following operating and safety information supplied with the hydraulic ram or accessory.

Work Area and Usage Precautions

Advises using the tool only for its intended purpose and working in well-lit, uncluttered, dry areas.

Operating and Filling Procedures

Pump Operation Steps

Outlines the step-by-step procedure for connecting, operating, and disconnecting the hydraulic hand pump.

Filling the Pump with Oil

Details the process for filling the hydraulic pump reservoir with the correct type of hydraulic oil.

Troubleshooting Guide

Coupler and Connection Leaks

Addresses common oil leaks occurring at the coupler or fittings and their resolution.

Pressure and Ram Movement Problems

Solves issues related to the pump building pressure but the ram not advancing or returning.

Release Knob and Plunger Leaks

Troubleshoots oil leaks around the release knob and at the plunger assembly.

Reservoir and Load Holding Issues

Resolves leaks at the reservoir end and problems with the system holding loads or requiring excessive pumping.

Handle Operation and Load Lift

Diagnoses handle stiffness and lifting under load.

Exploded View

Pump Block Seat Details

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