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INSTALLATION AND SERVICE MANUAL
Visit our Website at www.paccarwinch.com for the most comprehensive collection of winch, hoist, and drive
information on the Internet. Most publications and specification sheets are available for downloading.
LIT2878
June 2021
Printed in USA
TR30A
Recovery Winch
WRITE WINCH SERIAL NUMBER BELOW
First 2 numbers indicate
year manufactured
For serial number location see page 3
TR30A
©2021 PACCAR Inc.
All rights reserved
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Summary of Contents for Paccar BRADEN TR30A
- Page 1 Visit our Website at www.paccarwinch.com for the most comprehensive collection of winch, hoist, and drive information on the Internet. Most publications and specification sheets are available for downloading. LIT2878 ©2021 PACCAR Inc. June 2021 All rights reserved Printed in USA...
- Page 2 Read this entire publication and retain it for future reference. For inquiries regarding your BRADEN TR30A recovery winch or this publication, please contact PACCAR Winch Techni- cal Support at 918-251-8511, Monday through Friday, 8:00 a.m. to 4:30 p.m. (CST).
- Page 3 MODEL IDENTIFICATION Model numbers and serial numbers are stamped on a nameplate located to the right of the hydraulic motor. Always refer to the model number and serial number when requesting information or service parts. EXPLANATION OF MODEL NUMBER 119 - DRUM MOTOR OPTIONS...
- Page 4 GLOSSARY Brake Valve — A hydraulic counterbalance valve should be connected to the reel-in port of the hydraulic motor. It allows oil to fl ow freely through the motor in the winching direction. When oil pressure tries to rotate the motor in the reel-out direction, the brake valve blocks the fl...
- Page 5 13. Do not weld on any part of the winch without approval etc.) is either lowered to the ground or blocked securely from PACCAR Winch Engineering. before servicing, adjusting, or repairing winch. 14. Use recommended hydraulic oil and gear lubricant.
- Page 6 GENERAL SAFETY RECOMMENDATIONS 25. Deadman controls, which automatically shut off power 29. All winch controls shall be located within easy reach of to the winch whenever the operator leaves his station the operator. The controls shall be installed in such a or releases the winch control lever, should be installed location that the operator is removed from the electrical whenever practical.
- Page 7 THEORY OF OPERATION DESCRIPTION OF WINCH DESCRIPTION OF DUAL BRAKE SYSTEM The winch consists of three basic assemblies: Dynamic Brake 1. Hydraulic motor, brake valve block and counter- balance cartridges The dynamic brake system consists of two basic compo- 2. Static brake assembly nents: 3.
- Page 8 THEORY OF OPERATION OPERATION OF DUAL BRAKE SYSTEM to open the counterbalance cartridge. The extent to which the cartridge opens will determine the amount of oil that can fl ow through it and the speed at which the cable drum will Because the static brake on this winch is eff...
- Page 9 FREE-SPOOL CLUTCH INSTRUCTIONS Visually check that clutch and clutch handle are fully engaged, before operating the winch drum under load. Do not attempt to move the clutch shift handle with a load on the cable. Do not use “cheaters” to extend the shift handle length or other means to apply undue force on the shift handle. A partially engaged drum clutch may jump out of engagement causing a sudden loss of load control which may result in property damage, severe personal injury, or death.
- Page 10 90°F (–12°C and 32°C), use SAE 10W; for applica- formance and long hydraulic system component life. tions colder than 10°F (–12°C), contact PACCAR Winch Technical Support. The use of multiviscosity oils is gener- Oil having 150 to 330 SUS viscosity at 100°F (38°C) and ally not recommended.
- Page 11 WINCH INSTALLATION...
- Page 12 WIRE ROPE INSTALLATION A pass-through hole with two setscrews is used to secure the cable to the drum. The anchoring system is designed for 1/2-inch through 9/16-inch (12 mm through 14 mm) diameter cable. Rope anchors are NOT designed to hold rated loads. Winch loads applied directly to the cable anchor may CABLE WRAP DIRECTION cause the rope to pull free and result in the sudden...
- Page 13 PREVENTIVE MAINTENANCE 4. Mounting Bolts 2. Oil Change The gear oil should be changed after the fi rst 100 hours of Retorque winch mounting hardware after the fi rst 100 hours operation, then every 1,000 operating hours or six months, of operation, then every 1,000 operating hours or six months, whichever occurs fi...
- Page 14 For simplicity, PACCAR Winch has listed available products in each temperature range that have been tested and found to meet our specifications. This is not to say that other lubricant brands would not perform equally as well.
- Page 15 TROUBLESHOOTING The following troubleshooting section is provided as a general guide. You may also need to contact the original equipment manufacturer (OEM) for additional information. If a winch exhibits any sign of: • Erratic operation such as poor load control, load creep, or chatter •...
- Page 16 TROUBLE PROBABLE CAUSE REMEDY 1. Same as A2. Same as A2. Oil leaks from vent plug. 2. Motor seal may be defective as a Case drain back pressure must not ex- result of high back pressure in the mo- ceed 100 PSI (6.9 bar) for gear motors tor case drain circuit or contaminated and 44 PSI (3 bar) for piston motors.
- Page 17 TROUBLE PROBABLE CAUSE REMEDY Trouble “D” Continued From B. Apply a stall pull load on the winch Previous Page while monitoring pressure. C. Compare gauge reading to winch specifi cations. Adjust relief valve as required. NOTE: If pressure does not increase in proportion to adjustment, relief valve may be contaminated or worn out.
- Page 18 TROUBLE PROBABLE CAUSE REMEDY 1. Same as D2. Same as remedies for Trouble D2. Winch chatters or surges while lifting rated load. 2. Hydraulic oil fl ow to motor may be Same as remedies for Trouble E2. too low. 3. Controls being operated too quickly. Conduct operator training as required.
- Page 19 THIS PAGE INTENTIONALLY LEFT BLANK...
- Page 20 TR30A CROSS-SECTION...
- Page 21 TR30A COMPONENTS ITEM NO. DESCRIPTION QTY. ENDPLATE BALL BEARING SEAL 4.72 6.30 .47 O-RING OUTPUT RING GEAR HARD WASHER CAPSCREW INPUT RING GEAR THRUST WASHER, 3.00 3.75 .03 THRUST RACE DRIVE, SHAFT HOUSING COVER WASHER CAPSCREW PLUG SIGHT GAUGE DRUM, TR30A-01 ENDPLATE SPRING LOCATOR SPRING...
- Page 22 PRIMARY CARRIER ASSEMBLY CROSS-SECTION Part number 84905 ITEM NO. DESCRIPTION QTY. PRIMARY PLANET CARRIER OUTPUT SUN GEAR EXTERNAL RETAINING RING PLANET GEAR BEARING ROLLER THRUST WASHER PRIMARY PLANET PIN ROLLPIN...
- Page 23 SECONDARY CARRIER ASSEMBLY CROSS-SECTION Part number 84906 ITEM NO. DESCRIPTION QTY. SECONDARY PLANET CARRIER SECONDARY PLANET GEAR ROLLER BEARING THRUST WASHER SECONDARY PLANET PIN SPIROL PIN...
- Page 24 MANUAL CLUTCH PARTS GROUP CROSS-SECTION Part number 84653 ITEM DESCRIPTION QTY. FREESPOOL HOUSING EXTENAL RETAITING RING .75 .042 FREESPOOL PIN SPRING .78 .98 .200L 32K O-RING O-RING FREESPOOL LAND CAM HANDLE ROLLPIN THRUST WASHER .75 1.00 .032...
- Page 25 HYDRAULIC MOTOR PARTS GROUP CROSS-SECTION Part number 65279 ITEM DESCRIPTION QTY. HYDRAULIC MOTOR BRAKE VALVE ASSY O-RING CAPSCREW LOCKWASHER CAPSCREW O-RING ELBOW FITTING HOSE ASSY ELBOW/O-RING...
- Page 26 OPTIONAL TENSION ROLLER ASSEMBLY ITEM DESCRIPTION QTY. TIE PLATE BRACKET FRAME, TENSION ROLLER BUSHING, .50 .63 .25 SHOULDER SCREW, .50 .38 3/8 EXTENSION SPRING, 1.00 X 3.5 ROLLER SHAFT, ROLLER AXLE BUSHING, 1.00 1.13 1.00 THRUST BEARING CAPSCREW...
- Page 27 OPTIONAL FAIRLEAD ASSEMBLY ITEM DESCRIPTION QTY. FAIRLEAD FRAME HORIZONTAL ROLLER VERTICAL ROLLER BUSHING, 1.00 1.13 1.00 THRUST BEARING HORIZONTAL SHAFT VERTICAL SHAFT SNAP RING RETAINING CLIP WASHER CAPSCREW...
- Page 28 WINCH DISASSEMBLY 1. Remove plug and drain oil. 4. Remove the free-spool clutch assembly. 5. Remove the gear housing cover by removing eight screws and eight washers. Remove O-ring. 2. Remove brake hose from brake valve and brake cylin- der housing. 6.
- Page 29 WINCH DISASSEMBLY 7. Remove tie plates by removing eight screws and eight 10. Remove seal and bearing from each drum support. washers. 8. Separate drum supports from drum. 9. Separate gear housing from drum support by removing eight screws and eight washers.
- Page 30 BRAKE SERVICE Disassembly Reassembly 1. Remove motor support by progressively loosening eight capscrews, relieving the brake pack’s spring load. 1. Begin reassembly by placing the motor support face- Spring load will be relieved before capscrews disengage down on a workbench. motor support.
- Page 31 BRAKE SERVICE Testing Brake Seals 1. Connect a hand pump with an accurate 0-2,000 PSI (0-137.9 bar) gauge. Apply 1,000 PSI (68.9 bar) to the brake cylinder port. Close the shut-off valve and let stand for fi ve minutes. If there is any loss of pressure in fi...
- Page 32 PLANET GEAR CARRIER SERVICE The primary and secondary carriers both use the same ser- Reassembly vice procedures described here. 1. Press new planet bushings into the gears, then apply oil Disassembly to the inside of the bushings. 1. Use a 3/16-inch drift to drive the roll pins into the center 2.
- Page 34 LIT2878 ©2021 PACCAR Inc. June 2021 All rights reserved Printed in USA...
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