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Table of Contents

Foreword ........................................................................................................ 3

Model Identification

......................................................................................... 4

Explanation of Model Number ........................................................................ 4

General Safety Recommendations................................................................. 5

Basic Operation .............................................................................................. 6

Hoist Installation ............................................................................................. 8

Wire Rope Installation .................................................................................... 8

Hydraulic Circuit ........................................................................................... 10

Preventive Maintenance ................................................................................11

Recommended Gear Oil ............................................................................... 12

Inspection, Testing Procedure ...................................................................... 13

Troubleshooting ............................................................................................ 16

Exploded-view Drawings .............................................................................. 20

List of Components....................................................................................... 21

Hoist Disassembly ........................................................................................ 24

Planet Carrier Service .................................................................................. 26

Overrunning Clutch Service.......................................................................... 30

Brake Cylinder Service ................................................................................. 31

Hoist Assembly ............................................................................................. 34

Recommended Bolt Torque .......................................................................... 35

Brake Valve Service ..................................................................................... 36

Metric Conversion Table ............................................................................... 39

Содержание CH210

Страница 1: ...ive collection of winch hoist and drive information on the Internet Most publications and specification sheets are available for downloading WRITE HOIST SERIAL NUMBER BELOW First 2 numbers indicate ye...

Страница 2: ...ion 8 Hydraulic Circuit 10 Preventive Maintenance 11 Recommended Gear Oil 12 Inspection Testing Procedure 13 Troubleshooting 16 Exploded view Drawings 20 List of Components 21 Hoist Disassembly 24 Pla...

Страница 3: ...eb sites as well as your state s environmental agency Web site https www epa gov http recycleoil org FOREWORD The following service instructions have been prepared to provide assembly disassembly and...

Страница 4: ...Drum option 1 Permits testing and inspection per API 2C for offshore cranes Model number and Serial number MODEL NUMBER AND SERIAL NUMBER When information on a hoist is needed always refer to the mod...

Страница 5: ...nts listed in the Pre ventive Maintenance section of this manual 9 An equipment warm up procedure is recommended for all start ups and is essential at ambient tempera tures below 40 F 4 C Refer to the...

Страница 6: ...for a detailed description of the sequence of operation in the lowering direction Dual Brake System Description The dual brake system consists of a dynamic brake sys tem and a static brake system The...

Страница 7: ...motor cannot rotate until sufficient pilot pressure is present to open the brake valve Figures 3 and 4 The friction brake within the hoist will completely release at a pressure lower than that requir...

Страница 8: ...se of an oil having a high viscosity index will minimize cold start trouble and reduce the length of warm up periods A high viscosity index will minimize changes in viscos ity with corresponding chang...

Страница 9: ...en it is installed on the drum When the wire rope is first installed you should operate the hoist with light to moderate loads with reeving that let s you place these loads on the block and the drum w...

Страница 10: ...IC BRAKE BR DR SINGLE SPEED MOTOR CIRCUIT HOIST BRAKE BRAKE VALVE 2 SPEED SELECTOR VALVE PUMP CONTROL VALVE HOIST ASSEMBLY W BRAKE VALVE STATIC BRAKE T P BR DR A TWO SPEED MOTOR CIRCUIT HOIST BRAKE BR...

Страница 11: ...40 F 4 C The prime mover should be run at its lowest recommended RPM with the hydraulic hoist control valve in neutral allowing sufficient time to warm up the system The hoist should then be operated...

Страница 12: ...ambient temperature Pints Quarts Litre CH210 01 before 7 2003 34 17 16 1 CH210 01 after 7 2003 23 11 5 10 9 CH210 02 60 30 28 4 CH210 03G 36 18 17 CH210 05G 44 22 20 8 CH280A 01 50 25 22 7 CH280A 02 1...

Страница 13: ...hoist crane for a minimum of two years from the date of the inspection see Page 3 Perform the PRE USE INSPECTION plus the following 1 Check the lubricant level in the hoist s and maintain it between m...

Страница 14: ...rent authorized Service Centers TEARDOWN INSPECTION Any Hoist that has NOT been subject to regular oil sample analysis should un dergo a teardown inspection on an annual 12 month basis Also if a hoist...

Страница 15: ...ing order and equipped with all required safety equipment including an anti two blocking device or warning signal and a boom angle and length indicator Two blocking occurs when the load block or hook...

Страница 16: ...o remove the pilot ori fice The diameter of the orifice is ap proximately 020 inch Clean and in stall the pilot orifice tightly in the brake valve 2 The friction brake may not be re leasing as a resul...

Страница 17: ...medy 3 of Trouble A3 Improper planetary gear oil may cause the brake clutch to slip Drain old gear oil and flush hoist with sol vent Thoroughly drain solvent and refill hoist with recommended plane ta...

Страница 18: ...for Trouble D1 and D2 Same as remedies for Trouble E2 Refer to hoist performance charts for additional information Perform rigging service as recom mended by crane manufacturer E 1 Same as D1 2 Be cer...

Страница 19: ...ng lay rope There is a distinct advan tage in applying rope of the proper direction of lay When the load is slacked off the several coils on the drum will stay closer together and maintain an even lay...

Страница 20: ...20 BRADEN CH210 COMPONENTS Hoist Assembly...

Страница 21: ...0 Seal 1 71 Cable Wedge Not Shown 1 72 Plug O Ring Flush 2 103 V Ring Seal 1 105 Drive Screw 4 107 Nameplate 1 108 Closure 1 109 Tie Plate Spacer Not Shown 02 Drum ONLY 4 36 34 39 102 37 37 38 101 38...

Страница 22: ...te 1 1 1 8 Brake Plate Spacer 1 1 1 9 Spring 18 15 18 10 Spring Spacer 1 1 1 11 O Ring 1 1 1 12 Back Up Washer 1 1 1 13 O Ring 1 1 1 14 Capscrew 1 2 13 x 1 3 4 G8 Z 4 4 4 15 Lockwasher 1 2 4 4 4 CH210...

Страница 23: ...not shown 1 Drum Support Assembly ITEM DESCRIPTION QTY 56 Cap Nut 1 57 Needle Valve 1 59 Male Run Tee 1 77 Hydraulic Motor 1 79 Brake Valve 1 81 Capscrew 1 2 13 X 4 1 2 G8 Sock Hd 4 83 O Ring 1 84 Swi...

Страница 24: ...re the hoist was removed from its mounting the oil can be drained by removing the vent plug and sight gauge in the bearing support and turning the hoist up ward on the bearing support end 4 Begin the...

Страница 25: ...discard the O ring Item 68 from the OD of the drum closure 10 Install two eyebolts into top end of ring gear Lift ring gear out of drum Remove planet gear sets from drum 11 Lift the cable drum Item 59...

Страница 26: ...ly the cage bars If there is any damage that will impair the cage s ability to separate retain and guide the rollers proper ly the bearing should be replaced The thrust washer contact areas should be...

Страница 27: ...rs and shafts for ab normal wear or pitting and replace if necessary Assembly 1 Place the output carrier on a clean work surface with the drive pins down Install the output thrust plate Item 102 into...

Страница 28: ...esting on the gear teeth Apply grease to the loose rollers Item 4 and set in the lower half of the planet gear Apply grease to one of the thrust washers Item 5 and push onto the planet gear letting th...

Страница 29: ...ve pins down Install the output thrust plate Item 8 into the center of the carrier 2 Install the retaining rings Item 6 into the planet gear Item 2 bore and ensure they are seated in the groove Use a...

Страница 30: ...nner race 4 The outer race should have one retaining ring Item 47 installed in one end Carefully slide the inner race with bearings and clutch into the outer race Install the other retaining ring into...

Страница 31: ...essure plate Item 7 and the springs and spacer Items 9 and 10 from the brake cylinder Clean and Inspect 1 Thoroughly clean and inspect all parts at this time Check sealing surfaces on both the motor a...

Страница 32: ...he gap exceeds the maximum limit there may be too many discs in the stack up or the discs are distorted If the gap is less than the minimum there may be too few discs or the discs are worn beyond thei...

Страница 33: ...above could also be used 8 Turn the entire assembly over and install the four cap screws and lockwashers After the capscrews make contact with the motor adapter evenly tighten them one turn at a time...

Страница 34: ...rest ing on the thrust washer Item 67 which is on the primary planet carrier 8 Install a new bearing in the drum closure if replace ment is necessary making certain to press it against the shoulder i...

Страница 35: ...ring onto the hydrau lic motor pilot Engage the motor shaft with the inner race of the overrunning clutch and lower the motor into place Install motor capscrews and lockwashers and torque to correct...

Страница 36: ...has been modified to allow for the additional thickness of the spring seat and a groove ma chined into the hex end cap serves as a visual indication that the valve contains the new spring seat The sp...

Страница 37: ...inutes before installing them into the brake valve housing This allows O rings to return to their original size after being stretched 2 Install new O rings on the plug and spool retainers 3 Lubricate...

Страница 38: ...placing the hoist back in service BRAKE VALVE OPENING PRESSURE TEST Whenever brake components are replaced or a brake component malfunctions or fails the entire brake system should be inspected and t...

Страница 39: ...g 60o F pounds sq in PSI X 6 895 kilopascals kPa kilopascals kPa X 0 145 pounds sq in PSI pounds sq in PSI X 0 0703 kilograms sq cm kg cm2 kilograms sq cm kg cm2 X 14 22 pounds sq in PSI pounds sq in...

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