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Paccar Winch Carco 50B User Manual

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59 pages
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P.O. BOX 547 Broken Arrow, OK 74013
Tel 918-251-8511/Fax 918-259-1575
www.paccarwinch.com
WINCH
®
A COMPANY
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Paccar Winch Carco 50B Specifications

General IconGeneral
Rated Line Pull50, 000 lbs
Gear Ratio150:1
DriveHydraulic
Line Pull50, 000 lbs
Power SourceHydraulic

Summary

Foreword

General Safety Recommendations

Recommended Operating Practices

Best practices for safe operation and maintenance of the winch.

Model Description

Preventive Maintenance and Specifications

Oil Level Check

Instructions for checking and maintaining the winch oil level.

Oil Change, Filter and Strainer Service

Procedures for changing oil, replacing filter, and cleaning strainer.

Vent Plug Maintenance

Instructions for maintaining the vent plug.

Winch Cable Inspection

Guidance on inspecting the winch cable, chokers, and hooks.

Mounting Fasteners Check

Recommendations for checking and tightening winch mounting fasteners.

Warm-Up Procedure

Recommended warm-up procedure for tractor start-ups.

Recommended Oil

Recommended Fastener Torque

Control System Operation

Basic Operation

Explains the fundamental operation of the winch control system.

Control Operation

Details how to operate winch controls and system diagnostics.

Wiring Harness Diagram

Control Valve System

Break-On (Neutral) Charging

Describes the charging state of the control valve system.

Break On "Unloaded"

Explains the unloaded state of the control valve system.

Brake-Off Operation

Details control valve operation when the brake is off.

Reel-In Operation

Explains control valve operation for the REEL-IN function.

Reel-Out Operation

Details control valve operation for the REEL-OUT function.

Freespool Operation

Describes control valve operation for the freespool function.

Troubleshooting

Electronic System Tests

Procedures for testing electronic control components.

Hydraulic System Tests

Methods for testing hydraulic system operation.

Troubleshooting Specific Issues

Trouble A: Brake Not Holding

Addresses issues where the brake does not hold or drum turns.

Trouble B: Unintended Cable Movement

Addresses winch moving cable in BRAKE ON position.

Trouble C: Tractor Stalling

Addresses tractor stalling during REEL-IN or REEL-OUT.

Trouble D: Low Oil Pressure

Addresses issues with low or no oil pressure.

Trouble E: Clutch Damage

Addresses clutch damage or defective components.

Trouble F: Overheating

Addresses winch overheating issues.

Trouble G: Noisy Operation

Addresses issues related to noisy winch operation.

Trouble H: Gear Train Failure

Addresses winch gear train bearing and/or gear failure.

Trouble I: Reversed Functions

Addresses REEL-IN and REEL-OUT functions being reversed.

Trouble J: Freespool Malfunction

Addresses freespool engagement or disengagement issues.

Trouble K: No Reel-In/Reel-Out

Addresses failure to REEL-IN or REEL-OUT while other functions work.

Trouble L: Joystick Unresponsive

Addresses no response to joystick movement.

Trouble M: Filter Bypass Light

Addresses filter bypass indicator light remaining on.

Trouble N: Brake Release Issue

Addresses brake not releasing fully in BRAKE-OFF.

Winch Removal and Installation

Winch Removal

Step-by-step guide to removing the winch from the tractor.

Winch Installation

Step-by-step guide to installing the winch onto the tractor.

Welding Procedure

Wire Rope Installation

Installation of Spiral Ferrules

Instructions for installing spiral ferrules on wire rope.

Bevel Pinion and Hydraulic Pump Service

Bevel Pinion Carrier Removal

Bevel Pinion Assembly

Bevel Pinion Removal

Bevel Pinion Carrier Installation

Hydraulic Pump Service

Test Procedure

Steps to test the hydraulic pump's flow rate.

Hydraulic Pump Removal

Steps to remove the hydraulic pump assembly.

Clutch Shaft Service

Description

Describes the function and components of the clutch shaft.

Operation

Explains how the clutch shaft and its components operate.

Removal

Steps to remove the clutch shaft assembly.

Clutch Assembly Service

Description

Details the clutch assemblies and their operation.

Removal

Steps to remove the clutch assemblies.

Disassembly

Steps to disassemble the clutch assembly.

Assembly

Steps to reassemble the clutch assembly.

Brake Assembly Service

Brake Assembly Removal

Steps to remove the brake assembly.

Disassembly

Steps to disassemble the brake assembly.

Assembly

Steps to reassemble the brake assembly.

Brake Spring Installation

Instructions for installing the brake springs.

Brake Assembly Test Procedure

Brake Assembly Installation

Idler Shaft Group

Removal

Steps to remove the idler shaft group.

Freespool Cylinder Assembly Service

Assembly

Steps to assemble the freespool cylinder.

Fourth Shaft Group

Disassembly

Steps to disassemble the fourth shaft group.

Cable Drum Group

Disassembly

Steps to disassemble the cable drum group.

Control Valve Service

Control Valve Removal and Disassembly

Steps to remove and disassemble the control valve.

Assembly and Installation

Procedures for assembling and installing the control valve.

Pressure Adjustment

Accumulator Service

Piston Seal Test Procedure

Procedure to test the accumulator piston seals.

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