MULTIQUIP WBH21-EF Operation And Parts Manual
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MULTIQUIP WBH21-EF Operation And Parts Manual

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OPERATION AND PARTS MANUAL
SERIES
MODEL WBH21-EF
POWER BUGGY
(EPA B&S VANGUARD 18 HP GASOLINE
ELECTRIC START)
Revision #0 (01/28/16)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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  • Page 1 OPERATION AND PARTS MANUAL SERIES MODEL WBH21-EF POWER BUGGY (EPA B&S VANGUARD 18 HP GASOLINE ELECTRIC START) Revision #0 (01/28/16) To find the latest revision of this publication, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

  • Page 2: Proposition 65 Warning

    PAGE 2 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 3: Table Of Contents

    Suggested Spare Parts ......... 41 Terms And Conditions Of Sale — Parts ....74 NOTICE Specifications and part numbers are subject to change without notice. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 3...

  • Page 4: Parts Ordering Procedures

    All orders are treated as Standard Orders and will ship the same day if received prior to 3PM PST. WE ACCEPT ALL MAJOR CREDIT CARDS! PAGE 4 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 5: Safety Information

    Hydraulic fluid hazards Indicates a hazardous situation which, if not avoided, COULD result in MINOR or MODERATE INJURY. NOTICE Addresses practices not related to personal injury. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 5...
  • Page 6 „ No one other than the operator is to be in the working area when the equipment is in operation. „ DO NOT use the equipment for any purpose other than its intended purposes or applications. PAGE 6 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 7 „ DO NOT touch, lean on or reach through the dump mechanism or permit others to do so. NEVER climb on the power buggy or dump mechanism. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 7...
  • Page 8 „ ALWAYS be aware of traveling conditions. Reduce load if necessary. „ DO NOT activate dump mechanism (tub) if buggy is facing a down hill slope. PAGE 8 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 9 „ DO NOT charge battery if frozen. Battery can explode. „ ALWAYS refuel in a well-ventilated area, away from When frozen, warm the battery to at least 61°F (16°C). sparks and open fl ames. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 9...
  • Page 10 „ NEVER lift the equipment while the engine is running. „ ALWAYS use ramps capable of supporting the weight of the power buggy and the operator to load and unload the power buggy. PAGE 10 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 11 The label must remain with the engine for its entire life. If a replacement emission label is needed, please contact your authorized engine distributor. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 11...

  • Page 12: Specifications (Buggy)

    5.70 x 8.0 Foam Filled Tires (Drive Wheels) (145 x 203 x 483 mm) 4.80 x 8.0 in. Foam Filled Tires (Steering) (122 x 203 mm) PAGE 12 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 13: Specifications (Engine)

    Dry Weight 74.0 lbs. (33.56 kg.) 17.40 x 10.60 x 18.14 in. Outside Dimensions L X W X H (439 x 406 x 344 mm) WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 13...

  • Page 14: Dimensions

    DIMENSIONS Table 3. Dimensions Reference Dimension Letter in. (mm) 45.47 (1,155) 51.0 (1,295) 8.50 (216) 103 (2,612) 44 (1,117) Figure 1. WBH21-EF Dimensions PAGE 14 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 15: General Information

    The hydraulic fluid flows to a divider valve which directs the fluid to the forward reverse and dumping systems. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 15...

  • Page 16: Components

    This hook is NOT intended for towing the cause the buggy to travel in the reverse direction. buggy on public roads at high speeds. Center position is neutral. PAGE 16 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 17: Basic Engine

    7. Spark Plugs — Provides spark to the ignition system. Set spark plug gap to 0.70- 0.76 mm (0.028 - 0.030 in.) Clean spark plug once a week. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 17...

  • Page 18: Inspection

    3. When refueling, be sure to use a strainer for filtration. DO NOT top-off fuel. Wipe up any spilled fuel. immediately. Reinstall fuel cap. PAGE 18 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 19 2. Make sure that the zerk fitting for the steering has been lubricated. Figure 7. Battery Connections WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 19...
  • Page 20 4. If the hydraulic oil is low, add enough hydraulic oil to bring oil level to a normal safe operating level. Figure 8. Hydraulic Sight Glass PAGE 20 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 21: Operation

    5. Move the throttle lever halfway between the FAST and SLOW position (Figure 13) for starting. FORWARD REVERSE Figure 10. Travel Control Lever Figure 13. Throttle Lever WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 21...
  • Page 22 DO NOT pull the starter rope all the way to the end. DO NOT release the starter rope after pulling. Allow it to rewind as soon as possible. PAGE 22 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 23 WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 23...
  • Page 24 Always face the controls when traveling. NOTICE When going up or down a slope, always travel in the forward direction (Figure 22). PAGE 24 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 25 Figure 24. Tub Horizontal Position Figure 23. Tub Verticle Position WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 25...
  • Page 26 7. Block wheels if on a slope or incline. Figure 25. Safety Kill Switch 2. Engage the parking brake (Figure 16). 3. Place the ignition switch key in the OFF position. PAGE 26 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 27: Maintenance

    Tub For Cracks/Deformations Check Tires For Severe Cuts/Wear Check Hydraulic Oil Level Check Hydraulic Oil Replace Hydraulic Oil System Check 1st time Brakes Check Fastners Check WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 27...
  • Page 28 CAUTION Wear protective equipment such as approved safety glasses or face shields and dust masks or respirators when cleaning air filters with compressed air. PAGE 28 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 29 Securely latch the hook tabs onto the air cleaner cover. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 29...
  • Page 30 NOTICE See the engine manual supplied with your machine for appropriate engine maintenance schedule and troubleshooting guide for problems. PAGE 30 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 31 In these cases, the hydraulic oil Figure 36. Tub Dump Position should be switched to a thinner 15 weight hydraulic fluid. Hydraulic Oil Access WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 31...
  • Page 32 4. With the parking brake engaged, the buggy should not Figure 40. Hydraulic Drive Motor move when the engine is started and the travel lever placed in the forward position. PAGE 32 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 33 6. If wheels are creeping in reverse, turn the adjusting bolt counterclockwise. If wheels are creeping forward, turn the adjusting bolt clockwise. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 33...
  • Page 34 Table 7. NEVER store the power buggy with fuel in the tank for any extended period of time. ALWAYS clean up spilled fuel immediately. PAGE 34 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 35: Troubleshooting

    Engine will not start. Engine ON/OFF switch in OFF position? Set engine ON/OFF switch to ON position. Fuel Shut-off valve CLOSED? Open Fuel shut-off valve. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 35...
  • Page 36 Fuel fi lter/lines clogged? Replace fuel fi lter. Fuel tank cap breather hole clogged? Clean or replace fuel tank cap. Air in fuel line? Bleed fuel line. PAGE 36 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 37 Check cable connections. Charge or replace Will not start, no power with key "ON". (if Battery disconnected or discharged? applicable) battery Ignition switch/wiring defective? Replace ignition switch. Check wiring. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 37...

  • Page 38: Hydraulic System Diagram

    HYDRAULIC SYSTEM DIAGRAM PAGE 38 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 39: Wiring Diagram Diagram

    WIRING DIAGRAM DIAGRAM WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 39...

  • Page 40: Explanation Of Code In Remarks Column

    “Remarks” Column. assembly/kit that can be purchased, or is not available for sale through Multiquip. PAGE 40 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)

  • Page 41: Suggested Spare Parts

    1....18049F ....WHEEL, STEERING 1....18016 ....CABLE, PARKING BRAKE NOTICE Part numbers on this Suggested Spare Parts list may supersede/replace the part numbers shown in the following parts lists. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 41...

  • Page 42: Nameplate And Decals Assembly

    7. Never leave machine unattended when operating. 8. Always stop engine and allow engine to cool before adding fuel or oil. CIP520935 PAGE 42 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 43 DECAL, BUCKET DUMP LEVER ......1....MOLDED INTO FUEL TANK EM985 DECAL, HYDRAULIC OIL 520935 DECAL, SAFETY INSTRUCTIONS 518524 DECAL, ISO 9001:2008 35137 DECAL, READ MANUAL, ASK FOR TRAINING 1 WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 43...

  • Page 44: Hydraulic Drive Assembly

    HYDRAULIC DRIVE ASSY. PAGE 44 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 45 HOSE, RH HYDRAULIC MOTOR 18265M HOSE, DIRECTION VALVE TO DRIVE MOTOR 1 3322 ADAPTER 516528 FLANGE HUB ASSY..........1....INCLUDES ITEMS W/$ 18011SK SEAL KIT, DRIVE MOTOR WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 45...
  • Page 46 HYDRAULIC PUMP ASSY. PAGE 46 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 47 VALVE, DIRECTION CONTROL, TRAVEL 18262M HOSE, TANK TO PUMP 18266M HOSE, PUMP TO DIRECTION VALVE 492373 BOLT, C/H 3/8" NC X 3/4" G5 492624 WASHER, LOCK 3/8 IN. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 47...

  • Page 48: Hydraulic Dump Assembly

    HYDRAULIC DUMP ASSY. PAGE 48 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 49 491705 ZERK FITTING 511803 ADAPTER, ELBOW 18020 HOSE, DUMP VALVE TO HYD. PISTON 511804 ADAPTER, STRAIGHT 512234 ADAPTER, ELBOW 511806 ADAPTER, STRAIGHT 506191 ADAPTER, ELBOW WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 49...

  • Page 50: Hydraulic Pump Assembly

    PUMP AND COUPLING ASSY. Engine HYDRAULIC PUMP NOTES: ITEMS 2A THROUGH 2D NOT INCLUDED WITH ITEM 2. FRAME 2 APPLY BLUE LOCTITE PAGE 50 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 51 WASHER, FLAT 3/16 IN. 492621 WASHER, LOCK 3/16 IN. 492438 BOLT, C/H 5/16" NF X 1" G5 492623 WASHER, LOCK 5/16" 802442 LOCK COLLAR 803009 BUSHING, HYDRAULIC PUMP WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 51...

  • Page 52: Tub Assembly

    TUB ASSY. PAGE 52 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 53 WASHER, FLAT 9.5 X 22.2 492583 NUT, NYLOC 3/4-16 492582 NUT, NYLOC 5/16-18 512279 SUPPORT, BUM STOP 804586 FRAME, TUB MOUNT, 21 CU. FT. 491705 ZERK GREASE FITTING WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 53...

  • Page 54: Panel Assembly

    PANEL ASSY. PAGE 54 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 55 COVER, LEFT/SIDE ENGINE 492623 WASHER, LOCK 5/16 505401 SCREW, HHC 5/16-18X 1/2 492363 SCREW, HHC 5/16 NC X 3/4 G5 23297 MANUAL HOLDER 492596 WASHER, 5/16" WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 55...

  • Page 56: Brake Assembly

    BRAKE ASSY. PAGE 56 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 57 18057 LEVER, ASSY. PARK BRAKE 492597 WASHER, FLAT 3/8" 18145 ROD, BRAKE CONTROL 512881 BRAKE BAND ASSY .........2....INCLUDES ITEMS W/$ 492600 WASHER, FLAT 1/2 IN. WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 57...

  • Page 58: Steering And Controls Assembly

    STEERING AND CONTROLS ASSY. HYDROSTATIC MOTOR PART OF BASE NOTES: 1 BEARING, ITEM 31 IS LOCATED INSIDE STEERING AXLE. PAGE 58 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 59 LEVER, THROTTLE 512414 SCREW, HHC 1/4" NC X 2-1/2 G2 492369 SCREW, HHC 5/16-18X2-1/4 492582 NUT, NYLOC 5/16-18 515417 SWITCH HARNESS ASSY........1....INCLUDES ITEM W/$ WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 59...

  • Page 60: Chassis Assembly

    CHASSIS ASSY. PAGE 60 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 61 SCREW, HHC 3/8 - 16 X 1-1/2 492406 SCREW, HHC 5/8 - 11 X 1-1/2 492363 SCREW, HHC 5/16 - 18 X 3/4 492553 NUT, HEX 5/16- 18 18173 LATCH, PLATFORM WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 61...

  • Page 62: Handle/Foot Dump Controls Assembly

    HANDLE/FOOT DUMP CONTROLS ASSY. PAGE 62 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 63 SCREW, HHC 1/2- 13 X 3- 1/2 18122 BELL CRANK, DUMP VALVE 512200 BUSHING, BRONZE 803151 STOP, STEERING 492467 SET SCREW, 5/16" NC X 3/8" 503901 ZERK FITTING 1/4-28 WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 63...

  • Page 64: Hydraulic Oil Tank Assembly

    HYDRAULIC OIL TANK ASSY. PAGE 64 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 65 SCREW, .............2....NOT SOLD SEPERATELY 18052 SIGHT GAUGE, HYD. OIL TANK .......1....INCLUDES ITEM W/% 491213 PLUG, HYD. OIL TANK 3/4"-14 NPT 506094 PLUG, HYD. OIL TANK 1/2" NPT WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 65...

  • Page 66: Battery Assembly

    BATTERY ASSY. PAGE 66 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 67 2101402 WASHER, LOCK 1/4" ........2....REPLACES P/N 492622 508480 BATTERY SUPPORT PLATFORM 503118 BOLT 3/16" x 1" 503119 NUT 3/16" 512585 SUPPORT BRACKET BOLT 4671 BATTERY WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 67...

  • Page 68: Fuel Assembly

    FUEL ASSY. PAGE 68 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 69 1/4" TO 3/16" HOSE REDUCER 23505 CANISTER, CHARCOAL, 390CC (EPA) 510725 CLAMP 492363 SCREW, 5/16" X 3/4" IN. G5 492623 WASHER, LOCK 5/16". 492597 WASHER, FLAT 3/8" WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 69...

  • Page 70: Engine Mounting Assembly

    ENGINE MOUNTING ASSY. PAGE 70 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 71 WASHER, FLAT 3/8" 513593 90° FITTING 513594 ADAPTER PLUG 492368 SCREW, 5/16 NC X 2" G5 .........1....GROUND CONNECTION 492367 SCREW, 5/16 NC X 1-3/4" G5 WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 71...

  • Page 72: Engine Service Parts Assembly

    ENGINE SERVICE PARTS ASSY. PAGE 72 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 73 IGNITION KEY SET 845125 IN-LINE FUEL FILTER 496018S SPARK PLUG, CHAMPION 3564470394G1 ENGINE, B & S, VANGUARD, 18HP 66574 ROPE STARTER 808167 GRIP STARTER 842921 OIL FILTER WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 73...

  • Page 74: Terms And Conditions Of Sale - Parts

    Multiquip’s designated receiving point. PAGE 74 — WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16)
  • Page 75 NOTES WBH21-EF POWER BUGGY • OPERATION AND PARTS MANUAL — REV. #0 (01/28/16) — PAGE 75...
  • Page 76 © COPYRIGHT 2016, MULTIQUIP INC. Multiquip Inc , the MQ logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of their respective owners and used with permission.

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