Paccar BRADEN PD35A Parts And Service Manual
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Paccar BRADEN PD35A Parts And Service Manual

Paccar BRADEN PD35A Parts And Service Manual

Bumper winch system
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PD35A
Parts and Service Manual
PD35A BUMPER WINCH SYSTEM
Record serial number below:
First 2 numbers indicate year of manufacture
(for serial number location, see page 4).
Visit www.paccarwinch.com for the most up-to-date product and service information.
Technical publications for most PACCAR Winch products are available for download.
800 East Dallas | Broken Arrow, OK 74012
www.paccarwinch.com | 918.251.8511
MADE IN THE
LIT2475_4-2023 R4 (CPR) ©2023 PACCAR Inc

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  • Page 1 First 2 numbers indicate year of manufacture (for serial number location, see page 4). Visit www.paccarwinch.com for the most up-to-date product and service information. Technical publications for most PACCAR Winch products are available for download. 800 East Dallas | Broken Arrow, OK 74012 www.paccarwinch.com | 918.251.8511 MADE IN THE LIT2475_4-2023 R4 (CPR) ©2023 PACCAR Inc...

  • Page 3: Table Of Contents

    Table of Contents EXPLANATION OF MODEL NUMBER ................... 4 FOREWORD ........................... 4 GENERAL SAFETY RECOMMENDATIONS ................ 5-6 DESCRIPTION OF OPERATION .................... 7 WINCH INSTALLATION ..................... 8-10 WIRE ROPE INSTALLATION ....................11 PRE-DELIVERY CHECKLIST ....................11 WINCH OPERATION ......................12 DRUM CLUTCH OPERATION ..................13-14 CAPSTAN USE ........................

  • Page 4: Explanation Of Model Number

    BRADEN provides parts and service through a network of BRADEN distributors. Parts and service are not available directly from the PACCAR Winch Division. For the name of your nearest BRADEN distributor, consult your local phone directory, or contact BRADEN as defined above.

  • Page 5: General Safety Recommendations

    17. DO NOT weld on any part of the winch without and clear of the winch drum. DO NOT allow ground approval of PACCAR Winch Division Engineering. personnel near a winch line under tension. A safe distance of at least 1½ times the length of the 18.
  • Page 6 22. Install guarding to prevent personnel from getting any 31. If the original capstan pin is replaced with a bolt, you part of body or clothing caught at a point where the MUST use a Grade 8 fastener with a self-locking cable is wrapped onto the drum or drawn through hex nut.

  • Page 7: Description Of Operation

    DESCRIPTION OF OPERATION The PD35 winch consist of the following sub-groups: REEL-OUT direction, hydraulic oil is piloted to the brake release piston and routed to the motor at the same time. 1. Hydraulic Motor and Brake Valve Oil flow out of the motor is initially blocked by the active 2.

  • Page 8: Winch Installation

    10W; and for applications at ambient temperatures below 1½°. Fleet angles in excess of 1½° will create uneven 10°F (-12°C), contact the PACCAR Winch Division Product spooling resulting in rapid drum or wire rope wear. Support Department. NOTE: The use of multi-viscosity oils 2.
  • Page 9 BEFORE welding the bumper to the PACCAR Winch assumes no liability. mounting brackets. 8. After the bumper is properly mounted to the vehicle...
  • Page 10 PACCAR Winch Division Product Support Department, as previously defined. (ALWAYS have the winch model and serial number available when contacting PACCAR Winch Division.)

  • Page 11: Wire Rope Installation

    WIRE ROPE INSTALLATION Winches are rated at bare drum line pull, meaning the maximum load capability will be reached on the first layer of wire rope. As the cable drum fills, the line pull will decrease (loss of leverage) as the line speed increases (larger circumference).

  • Page 12: Winch Operation

    Position the vehicle such that the centerline of the winch equipment manufacturer that installed the winch, or the drum is perpendicular to the winch load whenever possible. PACCAR Winch Division Product Support Department, as The wire rope fleet angle must not exceed 1½°. If the fleet previously defined.

  • Page 13: Drum Clutch Operation

    DRUM CLUTCH OPERATION To DISENGAGE the drum clutch Visually ensure that the drum clutch is fully engaged and the clutch control lever is at full travel or locked in its detent (Engage the Capstan): BEFORE attempting to use the winch under load. 1.
  • Page 14 The Warning Label shown above is available through all Braden dealers. Have your dealer order part number 100600. It is a self-adhesive weather-resistant vinyl label that we recommend be installed near the winch controls of all Braden winches with a drum clutch.

  • Page 15: Capstan Use

    CAPSTAN USE Presently, Braden uses only one type of capstan – the quick disconnect bayonet type. Other types have been used previously, including a bolt-on type. • BEFORE installing a bayonet type capstan, make certain the spring is properly located in the bore. The spring holds the capstan in the “lock”...

  • Page 16: Auxiliary Rigging

    AUXILIARY RIGGING Snatch Block Tree Protector If the wire rope or a snatch block must be anchored to An auxiliary sheave, or snatch block, increases the ver- a tree or other structure for recovery purposes, a heavy satility of the winch, and is highly recommended in the following applications: nylon web sling of proper capacity rating should be used to avoid causing serious damage to the tree.

  • Page 17: Preventive Maintenance

    1. Perform all daily inspections. servicing and will promote safe, reliable winch operation. 2. Check gear oil level, and refill as needed with the The user of PACCAR Winch products is responsible recommended lubricant. for winch inspection, testing, operator training and the maintenance noted below, with frequency dependent on 3.
  • Page 18 Inspection Interval Inspection Performed Daily Weekly Monthly Yearly Inspect wire rope and rigging Inspect drum clutch and shift mechanism for proper engagement Inspect for external oil leaks Check for damaged hoses / lines Check for loose or missing bolts, pins, keepers, or cotter pins Check gear oil level / refill Lubricate grease fittings Inspect breather fitting...

  • Page 19: Specifications

    SPECIFICATIONS PD35 35,000 Lb Rated Bare Drum Line Pull (15,905 kg) 27 fpm Bare Drum Line Speed - Single Speed * (8 mpm) 6.06 in. Cable Drum Diameter (154 mm) 14.0 in. Cable Drum Flange Diameter (356 mm) 12.37 in. Distance Between Flanges (314 mm) 187 ft.

  • Page 20: Troubleshooting

    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 hoist exhibits any sign of: - Erratic operation such as poor load control, load creeping down or chattering. - Unusual noise.
  • Page 21 TROUBLE PROBABLE CAUSE REMEDY Oil leaks from vent plug 1. Same as A1. Same as A1. 2. Motor seal may be defective Case drain back pressure must not as a result of high back pressure exceed 100 psi (690 kPa). Inspect in the motor case drain circuit or hydraulic system for a restriction in contaminated oil.
  • Page 22 TROUBLE PROBABLE CAUSE REMEDY Trouble “D” Continued From Previous Page 3. Ensure the hydraulic system tem- See remedies for Trouble D1 & D2. perature is below 180°F (82°C). Ex- Same as remedies for Trouble E2. cessive hydraulic oil temperatures increase motor internal leakage and reduces motor performance.

  • Page 23: Service Precautions

    TROUBLE PROBABLE CAUSE REMEDY 1. Relief valve lifting. See remedies for Trouble D2. Hoist “chatters” or surges while reel- ing-in rated load. 2. Hydraulic oil flow to motor may be Same as remedies for Trouble E2. too low. 3. Controls being operated too quickly. Conduct operator training as required.

  • Page 24: Recommended Bolt Torque

    RECOMMENDED BOLT TORQUE The general purpose torque shown in the chart applies to SAE Grade 5 & Grade 8 bolts, studs and standard steel full, thick and high nuts. Higher or lower torques for special applications will be specified such as the use of spanner nuts, nuts on shaft ends, jam nuts and where distortion of parts or gaskets is critical.

  • Page 25: Pd35A Bumper Assembly

    PD35A BUMPER ASSEMBLY...

  • Page 26: Bumper Assembly Parts

    BUMPER ASSEMBLY PARTS ITEM PART NO DESCRIPTION 83800 BUMPER WELDMENT 29270 PADDLE LATCH 106346 EXTENSION BEARING 106388 BUSHING 18047 GREASE FITTING 104313 CAPSCREW, HEX HD (3/8 - 16 X 1-1/2 G8 Z) 27152 LOCKWASHER (3/8) 104729 NUT (3/8 -16 Z) 82693 BUMPER CABLE ROLLER ASSEMBLY (REFER TO PAGE 8) 11980...

  • Page 27: Bumper Winch Assembly

    BUMPER WINCH ASSEMBLY...

  • Page 28: Bumper Winch Assembly Parts

    BUMPER WINCH ASSEMBLY PARTS...

  • Page 29: Bumper Cable Roller Assembly

    BUMPER CABLE ROLLER ASSEMBLY ITEM PART NO DESCRIPTION 82693 BUMPER CABLE ROLLER ASSEMBLY 100161 ROLLER BRACKET 27009 HORIZONTAL CABLE ROLLER 27010 VERTICAL CABLE ROLLER 101991 CABLE ROLLER PIN 22824 ROLL PIN 22470 BUSHING 18047 GREASE FITTING...

  • Page 30: Drag Brake Assembly

    DRAG BRAKE ASSEMBLY Brake Cylinder shown with spring fully compressed ITEM PART NO DESCRIPTION 109397 DRAG BRAKE WELDMENT 104323 CAPSCREW, HEX HD (1/2 - 13 X 1-3/4 GD8 Z) 11026 LOCKWASHER (1/2 Z) 101439 HEX NUT (1/2 - 13 GD8 Z) 29891 SPRING HOUSING 24849...

  • Page 31: Brake Cylinder Assembly

    BRAKE CYLINDER ASSEMBLY 210 207 209 205 ITEM PART NO DESCRIPTION 107535 BRAKE END SUPPORT 100200 SPRING SPACER 25644 DIE SPRING 25635 PRESSURE PLATE STAMPING 25637 SPACER 25636 PISTON BACKUP RING 25642 SEAL 100027 BRAKE DISK 21036 FRICTION DISC 100458 MOTOR SUPPORT 24981 O-RING...

  • Page 32: Primary Planetary Carrier Assembly

    PRIMARY PLANETARY CARRIER ASSEMBLY ITEM PART NO DESCRIPTION 100853 PRIMARY PLANET CARRIER 40237 PRIMARY PLANET GEAR 108114 PRIMARY PLANET GEAR SHIFT 24175 ROLLER BEARING 25361 BEARING RACE 24113 SPIROL PIN OUTPUT PLANET CARRIER ASSEMBLY ITEM PART NO DESCRIPTION 23584 SPIROL PIN 25602 PLANET CARRIER 26467...

  • Page 33: Hydraulic Motor

    HYDRAULIC MOTOR 702A 702B 702C PORT B 707 708 702C SAE -10 PORT ITEM PART NO DESCRIPTION 108176 HYDRAULIC MOTOR 25351 BRAKE VALVE ASSY 702A 27258 COUNTERBALANCE CARTRIDGE 702B 29872 COUNTERBALANCE CARTRIDGE SEAL KIT 702C 103417 BRAKE VALVE ASSEMBLY MOUNTING O-RING 25130 CAPSCREW, SKT HD (3/8 - 16 X 2-1/2 ASTM A574) 29965...

  • Page 34: Winch Disassembly

    WINCH DISASSEMBLY 9. Remove the extension shaft stub (17) and remove retaining ring (12) on shifter shaft (4). The PD35 winch weighs approximately 1000 lbs (454 kg) with the bumper assembly and approximately 650 CAUTION lbs (295 kg) when removed from the bumper. Ensure all lifting equipment including the overhead hoist The winch drum is retained to the drive-end support (2) and rigging have adequate capacity.

  • Page 35: Winch Assembly

    WINCH ASSEMBLY The brake cylinder assembly, the primary and secondary 11. Apply grease to thrust washer (33) and push onto planet carrier assemblies, and the hydraulic motor assembly primary planet carrier (300) to hold in position. Lower should be assembled before starting this procedure. primary planet carrier assembly into ring gear and ensure thrust washer on primary carrier stays in Unless a specific torque value is given in the procedure,...
  • Page 36 24. Lightly grease the bearing and seal inner races and Retaining ring (item 63) lower the brake cylinder assembly (200) onto the drum. must be in this groove. 25. Install the stiffener plate (72) with capscrews (73) and torque. Nose on brake coupling toward drum.

  • Page 37: Planet Carrier Service

    PLANET CARRIER SERVICE PRIMARY PLANET CARRIER ASSEMBLY 1. Install a bearing (item 13) into a planet gear (11) and DISASSEMBLY place a thrust washer (14) on each side of the gear. Position this assembly into an opening in the planet carrier (10).
  • Page 38 ASSEMBLY 1. Place the output planet carrier (16) on workbench with splined coupling side down. Insert two bearings (19) and a bearing spacer (20) into a gear (17) with the spacer between the bearings. Place a thrust washer (21) on each side of the gear and position in a carrier opening.

  • Page 39: Brake Cylinder Service

    BRAKE CYLINDER SERVICE ITEM DESCRIPTION BRAKE END SUPPORT SPRING SPACER DIE SPRING PRESSURE PLATE STAMPING SPACER 11 11 PISTON BACKUP RING 12 12 SEAL 10 10 BRAKE DISK 850170 DISC-FRICTION 13 13 MOTOR SUPPORT 14 14 O-RING BACK-UP RING LOCKWASHER CAPSCREW point, disc is distorted, friction material is burned or CAUTION...
  • Page 40 BRAKE CYLINDER PRESSURE TEST 1. Place the motor adapter (item 10) on a clean work surface with the motor mounting surface down. Apply 1. Install a -4 ORB fitting into the brake release port on the a light coat of oil to a new backup ring (item 12) and motor adapter.

  • Page 41: Pd35A Hydraulic Motor

    PD35A HYDRAULIC MOTOR PORT B SAE -10 PORT ITEM NO DESCRIPTION HYDRAULIC MOTOR BRAKE VALVE ASSY CAPSCREW ADAPTER O-RING LOCKWASHER CAPSCREW (1/2 - 13 X 1-1/2 G8 Z) SWIVEL NUT 90° ELBOW ADAPTER HOSE ASSY CHANGING DIRECTION OF ROTATION With “brake effective both directions”, the static brake will will completely release at a pressure lower than that keep both the cable drum and extension shaft from rotating required to open the brake valve cartridge.

  • Page 42: Recommended Planetary Gear Oil

    RECOMMENDED PLANETARY GEAR OIL Field experience, supported by engineering endurance tests, indicates the use of the proper gear oil and a program of regular preventive maintenance will help provide extended gear train life and reliable hoist brake performance. For this reason, BRADEN has published the following specifications to assist in determining which lubricant is best suited to your application.
  • Page 44 800 East Dallas | Broken Arrow, OK 74012 www.paccarwinch.com | 918.251.8511 MADE IN THE LIT2475_4-2023 R4 (CPR) ©2023 PACCAR Inc...

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