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Related Manuals for Paccar Winch Braden BA2A
Summary of Contents for Paccar Winch Braden BA2A
- Page 1 BA2A AIR WINCH Installation, Maintenance, and Service Manual PACR WINCH DIVISION P.O. BOX 547 BROKEN ARROW, OK U.S.A. 74013 PHONE (918) 251-8511 FAX (918) 259-1575 www.paccarwinch.com LIT2382 R2 Copyright 2010 PACCAR Winch Division 2/2010 All rights reserved Printed in U.S.A.
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Page 3: Table Of Contents
TABLE OF CONTENTS FOREWORD ............................4 MODEL AND SERIAL NUMBER LOCATION ..................4 EXPLANATION OF MODEL NUMBER ....................4 GENERAL SAFETY RECOMMENDATIONS ..................5 WIRE ROPE SPOOLING ........................6 BASIC OPERATION ..........................8 INSTALLATION ............................. 9 WIRE ROPE INSTALLATION ......................10 HOIST OPERATION .......................... -
Page 4: Foreword
FOREWORD The information in this manual has been prepared to provide assistance with the safe installation and operation of your new Braden planetary hoist. The manual also includes basic hoist operation, installation and recommended planetary gear oil. Read and understand all the information in this manual before installing or operating your hoist. Some pictures in this manual may show typical details or attachments that are different from your hoist. -
Page 5: General Safety Recommendations
1. Ensure personnel are clear of the lift area BEFORE 1. Do not weld on any part of the winch without approval operating the winch. from PACCAR Winch Engineering. 2. Read all warning and caution tags provided for safe 2. Install guarding to prevent personnel form getting any... -
Page 6: Wire Rope Spooling
WIRE ROPE SPOOLING Right Hand Overwound Winch Spooling HAND BRAKE LEVER LOWER The grooves can be cast or machined into the drum, or RAISE cast or machined separate pieces that are mechanically fastened to the drum. NOTE: Only one size cable can be HOIST used on a grooved drum. - Page 7 Fleet Angle - The angle between the wire rope’s position at the extreme end wrap on a drum, and a line drawn perpen- dicular to the axis of the drum, through the center of the nearest fi xed sheave or load attachment point. Wrap - A single coil of wire rope wound on a drum.
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Page 8: Basic Operation
BASIC OPERATION DESCRIPTION OF HOIST The hoist is made up of the following sub-assemblies: 1. Air motor Static Friction Brake Applied 2. Drum, drum closure, ball bearings and oil seals Figure 5 3. Base, bearing support and motor adapter 4. Brake clutch assembly 5. -
Page 9: Installation
INSTALLATION GENERAL REQUIREMENTS 1. The hoist must be mounted with the centerline of the CAUTION WARNING drum in a horizontal position. The mounting plane can be rotated to any position around this centerline, pro- viding the vent plug is positioned above the oil lev- DO NOT install any detents or latching mechanism el. -
Page 10: Wire Rope Installation
WIRE ROPE INSTALLATION - (ONE PIECE CABLE WEDGE) Using a hammer and brass drift, drive the wedge as deep CAUTION WARNING into the pocket as possible to ensure it is fully seated and no further movement is detected. THE CABLE ANCHORS ALONE ON HOISTS ARE Check to ensure the wedge does not protrude from either NOT DESIGNED TO HOLD RATED LOADS. - Page 11 Correct Installation Drive from this side Wedge and wire rope fully seated in pocket Figure 1 Figure 2 Incorrect Installation Wedge pulled too far through anchor pocket Wedge not fully seated • Wire rope not tight against wedge • “Dead” end of wire rope and/or wedge may •...
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Page 12: Hoist Operation
HOIST OPERATION The following warnings and instructions are basic to safe hoist operation. Please read them carefully and follow them each time your hoist is operated. These instructions are provided in addition to any information furnished by the Original Equipment Manufacturer. Equipment operators should be completely familiar with the overall operation of the piece of equipment on which the hoist is mounted (i.e. -
Page 13: Recommended Fastener Torque
3. Ensure the preventative maintenance requirements, • Slowly lift the load a short distance and stop. A on pages 12 and 13 of this manual have been met. small amount of “bounce” may be observed, depend- Inspect the wire rope and winch and repair any defects ing on the weight of the load, size and type of wire before operating the hoist. -
Page 14: Preventive Maintenance
PREVENTIVE MAINTENANCE A regular program of preventive maintenance for your plan- Pre-use Inspection (each shift the hoist is used): This etary hoist is required to minimize the need for emergency inspection must be performed prior to placing the crane servicing and promote safe, reliable hoist operation. into service and then as necessary during the day for ex- tended operation. - Page 15 Quarterly Inspection (every 3 months) or monthly in Se- Our tests indicate that excessively heavy or thick gear vere Duty Applications or prior to placing the machine in oil may contribute to intermittent brake clutch slippage. service if it has not been used for three months or more. Make certain the gear oil viscosity used in your hoist is Documentation of the inspection records must be kept correct for your prevailing ambient temperature.
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Page 16: Recommended Planetary Gear Oil
RECOMMENDED PLANETARY GEAR OIL Field experience, supported by extensive engineering tests, indicates the use of the proper planetary gear oil is essen- tial to reliable and safe operation of the brake clutch and obtaining long gear train life. CAUTION WARNING Failure to use the proper type and viscosity of planetary gear oil may contribute to intermittent brake clutch slippage which could result in severe personal injury, death, or property damage. -
Page 17: Air Motor And Airline Oil
AIR MOTOR AND AIRLINE OIL Air Motor and Airline Lubricator Recommended Lubricants for normal ambient temperature (0 - 32 deg. C.) Crankcase Airline Shell Tellus 100 Tellus 37 B.P. Energol HL175 Energol HLP65 Esso Nuto H.64 Fanox 38 Regent Regal PE.RO Rando ‘A’... -
Page 18: Inspection Records & Retention
INSPECTION RECORDS & RETENTION Crane inspection reports as well as records of preventive Centers. These Service Centers have factory trained ser- maintenance, repairs and modifi cations to hoists should vice technicians, up-to-date service information, exten- be available and accessible for a minimum of four years. sive parts inventories, complete testing facilities, and are These records should include, but not be limited to, hoist audited by BRADEN on a regular basis for compliance. -
Page 19: Oil Sampling And Analysis
OIL SAMPLING AND ANALYSIS Proper oil sampling and analysis of the sample, is a vi- Analysis tal part of a comprehensive preventive maintenance pro- General Guidelines gram. Information obtained from the oil analysis is best (After approximately 250 hours of operation) utilized in conjunction with a regular program of preven- tive maintenance. -
Page 20: Troubleshooting
TROUBLESHOOTING If a winch ever exhibits any sign of erratic operation, or load control diffi culties (i.e. load CAUTION WARNING creeping or chattering), appropriate troubleshooting tests and repairs should be per- formed immediately. Continued operation in this manner may result in property damage, serious personal injury or death. - Page 21 TROUBLE PROBABLE CAUSE REMEDY 1. Pressure is trapped in the brake pis- Slowly loosen fi tting downstream of quick exhaust The brake will not hold ton because of a faulty quick exhaust valve. Air escaping through loose fi tting will verify the load with the control valve.
- Page 22 TROUBLE PROBABLE CAUSE REMEDY The winch runs hot 1. Same as D1. See remedies in D1. 2. Damaged internal winch parts. Disassemble and inspect the winch. The wire rope does not 1. The winch may be mounted too Check mounting distance and fl eet angle. Reposi- spool smoothly on the close to the main sheave, caus- tion winch as required.
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Page 23: Service Precautions
SERVICE PRECAUTIONS • Before any part is removed from the winch, all service instructions should be read and understood. • Work in a clean, dust free area. Cleanliness is critical when servicing the winch. • Prior to installation, inspect all replacements parts for shipping damage. •... -
Page 24: Winch Disassembly
WINCH DISASSEMBLY Use the following procedure to disassemble the winch. 6. Remove the input shaft (42) and the primary planet carrier assembly. Remove thrust washer (46), shaft 1. Remove the wire rope from the winch drum and align (43), and sprag clutch assembly (100). the drain hole in the drum with the drain hole in the support side plate before removing the air hoses and 7. - Page 25 THIS PAGE INTENTIONALLY LEFT BLANK...
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Page 26: Winch Cross-Section
WINCH CROSS-SECTION... -
Page 28: Winch Assembly
WINCH ASSEMBLY Replace seals in winch drum and closure and replace all o- rings. 1. Prepare for installing bearing support (1) into support end 12. Install the brake discs beginning with a steel separator disc side plate (20) by placing side plate on a work table and us- (204) on the pressure plate. -
Page 29: Planet Carrier Service
PLANET CARRIER SERVICE OUTPUT PLANET CARRIER DISASSEMBLY 3. Now you can remove the planet shafts, bearings, spacer, thrust washers and gears. Thoroughly clean all parts and inspect for damage and wear. The bearing 1. Remove the planet gears by driving the roll pins into rollers should not exhibit any irregularities. - Page 30 2. Insert two (2) bearings and a bearing spacer into a 4. Note that the roll pin is slightly recessed in the carrier gear with the spacer between the bearings. Place a when properly installed. With a center punch, stake thrust washer on each side of the gear and position the carrier next to the pin hole as shown.
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Page 31: Brake Clutch Service
BRAKE CLUTCH SERVICE DISASSEMBLY 4. Next, slide the sprag clutch out, inspect the sprag clutch closely for abnormal wear, cracks, pitting or cor- 1. Remove the snap ring and sprag bushing retainer from rosion. Check small clips for breakage or bright spots; one end only. - Page 32 2. Turn the assembly over and install the sprag clutch in 6. Turn the assembly over with the snap ring down. In- the bore of the outer race. stall the second retainer and snap ring. Make certain the snap ring is seated in the groove 3.
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Page 33: Air Motor Service
AIR MOTOR SERVICE DISASSEMBLY PROCEDURE 7. Use a punch to drive the crankshaft inwards from the A. Preparing for Motor disassembly fl ange plate (24A). 1. Remove the motor from the winch and move to a clean 8. Remove the outer shaft bearings (55 and 56) by using working surface ready for stripping, externally clean a punch. - Page 34 10. Bolt the cylinder pot into position and feed the remain- Rotate the crankshaft until the balance weight is at the ing assembled cylinders through the openings in the bottom dead center position; rotate the rotary valve until motor case and locate the inner end of the connecting the balance weight is at the bottom position.
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Page 35: Band Brake Adjustment
Manual Band Brake Adjustment 1. Adjust rod end (item 807) to 0.88 in. (22 mm) as shown. 2. Adjust brake band adjusting link (item 804) to 1.22 - 1.34 in. (31 - 34 mm). 3. Apply brake - adjust as needed to allow handle to lock in place with a hard pull. 4.