2
Table of Contents
Foreword ....................................................................................................................................................3
Explanation of Model Number ...............................................................................................................3
General Safety Recommendations .........................................................................................................4
Th
eory of Operation ................................................................................................................................5
Hoist Installation ......................................................................................................................................7
Recommended Fastener Torque .............................................................................................................9
Wire and Braided Rope Installation ......................................................................................................9
Two-speed Motor Case Drain Plumbing ............................................................................................10
Preventive Maintenance ........................................................................................................................10
Recommended Oil Change Information.............................................................................................11
Troubleshooting ......................................................................................................................................12
Hoist Disassembly ..................................................................................................................................16
List of Components ................................................................................................................................18
Exploded-view Drawing .......................................................................................................................19
Planet Carrier Service ............................................................................................................................20
Motor Support – Brake Cylinder Service ............................................................................................22
Brake Clutch Service ..............................................................................................................................26
Hoist Assembly .......................................................................................................................................28
Brake Valve Service ................................................................................................................................32
Reversing Direction of Drum Rotation ...............................................................................................34
PD17A Rotation Indication Proximity Sensor ...................................................................................36
Service Bulletin, Brake Piston Seal .......................................................................................................37
Metric Conversion Table .......................................................................................................................39
