Allied Systems H12A Operation, Parts & Maintenance Manual Download | Manualshive

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CUSTOMER

EDITION

P/N 599016W

Printed in USA

09/27/2011

Please check the Allied Systems website

regularly for updates to this manual.

www.alliedsystems.com

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Summary of Contents for H12A

Page 1: ...CUSTOMER EDITION P N 599016W Printed in USA 09 27 2011 Please check the Allied Systems website regularly for updates to this manual www alliedsystems com...

Page 2: ...s Read understand and observe the precautions on the following pages to prevent injury to personnel and damage to equipment Winch serial number _________________________ Date put into service ________...

Page 3: ...ng pro cedures or practices that may improve equipment reliability and or personnel per formance Safety Summary Safety Regulations Each country has its own safety legislation It is in the operator s o...

Page 4: ...as hangers for clothes water bags grease guns lunch pails etc Do not leave the vehicle when the winch wire rope is under tension Do not permit riders on the vehicle or load Do not use the winch as an...

Page 5: ...ull loads in excess of the rated capacity of the winch Keep yourself informed of any applicable codes regulations and standards for the job Your winch may have temperature shut off system for protecti...

Page 6: ...Sherwood OR 97140 USA Phone 503 625 2560 Fax 503 625 5132 E Mail parts alliedsystems com Also see our website www alliedsystems com where the most current copy of this manual is always available NOTE...

Page 7: ...5 1 Section 6 Service and General Maintenance 6 1 Bleeding Brake System 6 1 Gear Lubrication Schedule 6 1 Maintenance Schedule 6 1 Section 7 Disassembly and Assembly 7 1 General Procedure Before Start...

Page 8: ...vi Notes...

Page 9: ...es Tractor Supplied Controls C O D E A New Holland Fiat C Caterpillar E John Deere H Dressta K Komatsu R Case 50 D85E PX 15 51 59 D155AX 5 64 D155AX 6 65 D275AX 5 Figure 1 1 Tractor or Skidder Identif...

Page 10: ...owing descriptions consult the Winch General Arrangement Drawings on pages 1 3 through 1 5 Winch Components This Allied Winch consists of the following components 1 Motor Two speed vane with 15 in3 re...

Page 11: ...Section 1 1 3 Section 1 Figure 1 3 H12A General Arrangement 1...

Page 12: ...General 1 4 Figure 1 4 H12A General Arrangement 2...

Page 13: ...Section 1 1 5 Figure 1 5 H12A General Arrangement 3...

Page 14: ...General 1 6 Notes Notes...

Page 15: ...port during forward hoisting rotation In this way the brake is held engaged at all times until the winch is powered in reverse lowering The brake hub forms the outer race of the sprag clutch The shaft...

Page 16: ...Winch Operation 2 2 Notes...

Page 17: ...it reaches the filler level plug DO NOT OVERFILL as this may cause the gear reductions to overheat Use 85W 140 gear oils containing EP additives which increase the oil film load carrying capacity of...

Page 18: ...THREAD RELIEF VALVE GEAR CAVITY OIL DRAIN SAE 8 O RING BOSS 3 4 16 NF THREAD CIRCULATION PORT SAE 8 O RING BOSS 3 4 16 NF THREAD BRAKE BLEED PORT SAE 4 O RING BOSS 7 16 20 NF THREAD LINE IN BRAKE REL...

Page 19: ...Section 3 3 3 Notes...

Page 20: ...Installation 3 4 Notes...

Page 21: ...severe hydraulic service where the ambient air has low humidity Hydraulic Circuit In order to cool the brake and remove contaminants oil is normally circulated through the brake housing by means of in...

Page 22: ...Hydraulic Components 4 2 Notes...

Page 23: ...Section 4 4 3 Figure 4 2 H12A Hydraulic Electrical Schematic For H12A Winch Prior to Serial Number 1004...

Page 24: ...Hydraulic Components 4 4 Figure 4 2 H12A Hydraulic Electrical Schematic For H12A Winch After Serial Number 1004...

Page 25: ...ad The pressure at the lowering port of the motor should be approximately 700 800 psi 48 55 bar Bleed brake piston of air refer to Bleeding Brake System in Section 6 for instructions Check that the pr...

Page 26: ...Start Up Procedure 5 2 Notes...

Page 27: ...e the oil s condition Retain analysis statements for warranty records When operating the winch continuously at high tempera tures and or in dusty or dirty atmospheres oil analyses should be performed...

Page 28: ...Service and General Maintenance 6 2 Notes...

Page 29: ...pter as instructed in the following Unscrew the 6 hex head capscrews one or two turns at a time in sequence until the load on the brake springs is removed Remove capscrews and washers and discard O Ri...

Page 30: ...0 114 thick Reassemble by following the reverse procedure of Disassembly and Removal Disassembly Of Gear Reductions Following the removal of Gear Reductions proceed as follows see Figure 7 1 For Prim...

Page 31: ...Section 7 7 3 Notes...

Page 32: ...Disassembly Assembly 7 4 Notes...

Page 33: ...line may be restricted or have an air leak causing cavitation at the inlet port This will cause the pump to make a whining noise Check oil level in the reservoir Check the suction line for damage ext...

Page 34: ...as increased gradually the hydraulic pump or winch motor may be worn Remove and inspect pump If satisfactory consult the disassembly instructions for the winch and remove and inspect the motor accordi...

Page 35: ...or Stop Load When Lowering Probable Cause Remedy 1 There is excessive back pressure acting on the reverse port of the winch motor This back pressure is usually caused by the use of a control valve and...

Page 36: ...2 Control valve handle being operated too quickly Operate the valve smoothly when starting and stopping a load 3 Control valve does not have good metering characteristics See Section 4 for control va...

Page 37: ...Section 8 8 5 Notes...

Page 38: ...Troubleshooting 8 6 Notes...

Page 39: ......

Page 40: ...599016W 09 27 2011 Printed in USA To find a dealer in your area Call 503 625 2560 Fax 503 625 7269 or E mail marketing alliedsystems com or Visit our website http www alliedsystems com...

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