Allied Systems H5C Series Service Manual Download

Page: 7 / 109

Contents

Safety Summary ......................................................... i

General ....................................................................1-1

Introduction ...............................................................1-1
Description ...............................................................1-1
Unit

Identifi

cation

...............................................1-2

Serial Number Codes .........................................1-3
Nameplate .........................................................1-3

Specifi cations ...........................................................1-4

Drum Wire Rope Capacities ...............................1-4

Hydraulic

Specifi

cations

.....................................1-4

Oil

Specifi

cations

...............................................1-4

Oil

Capacity

........................................................1-4

Maintenance

Decal

............................................1-5

Torque

Specifi

cations

.........................................1-5

Gear Train ................................................................1-6
FREESPOOL Operation ..........................................1-7
Operation and Control ..............................................1-8
Brake ......................................................................1-10
Motor ......................................................................1-11
Counterbalance Relief Manifold .............................1-12
Control Manifold (without DRAG-BRAKE) ..............1-13
Control Manifold (with DRAG-BRAKE) ...................1-13

Sequence of Operation - K371 & L39
BRAKE-ON

......................................................1-15

LINE-IN

............................................................1-17

LINE-OUT

........................................................1-19

FREESPOOL

...................................................1-21

Sequence of Operation - C805, R371, R42
BRAKE-ON

......................................................1-23

LINE-IN

............................................................1-25

LINE-OUT

........................................................1-27

FREESPOOL

...................................................1-29

Sequence of Operation - Y46F
BRAKE-ON

......................................................1-31

LINE-IN

............................................................1-33

LINE-OUT

........................................................1-35

FREESPOOL

...................................................1-37

DRAG-BRAKE

.................................................1-39

Schematics .............................................................1-41

Troubleshooting ......................................................2-1

General .....................................................................2-1
Mechanical/Hydraulic Troubleshooting Charts ..........2-1

Service .....................................................................3-1

General ....................................................................3-1
Maintenance .............................................................3-1
Maintenance

Points

............................................3-1

Maintenance

Schedule

......................................3-1

Checks Before Operation ...................................3-2

Checks During Operation ...................................3-2

FREESPOOL Drag Adjustment .........................3-2

Hydraulic System Pressure Checks .........................3-2
Preparation.........................................................3-2

Pilot Supply Pressure Check ..............................3-4

Installations without Optional DRAG-BRAKE:

Motor Supply Pressure Check ...........................3-5

Brake Pressure Check .......................................3-6

Brake Valve Pressure Check & Adjustment .......3-7

FREESPOOL Pressure Check ...........................3-8

LINE-IN Pressure Check ....................................3-9

LINE-OUT Pressure Check ..............................3-10

Installations with Optional DRAG-BRAKE:

Motor Supply Pressure Check .........................3-11

Brake Pressure Check .....................................3-12

Brake Valve Pressure Check & Adjustment .....3-13

FREESPOOL Pressure Check .........................3-14

LINE-IN Pressure Check ..................................3-15

LINE-OUT Pressure Check ..............................3-16

DRAG-BRAKE Pressure Check .......................3-17

Repairs ...................................................................4-1

General ....................................................................4-1
Winch Removal ........................................................4-1
Winch Disassembly ..................................................4-1

Drum and Drum Shaft ........................................4-2

Intermediate and FREESPOOL Shaft ................4-3

Motor

Removal

Winches without optional DRAG-BRAKE ........4-4

Winches with optional DRAG-BRAKE .............4-5

Motor

Disassembly

.............................................4-6

Brake

Removal

.................................................4-10