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PAGE 16 — MQ-WHITEMAN WBH-16EAWD POWER BUGGY — PARTS & OPERATION MANUAL — REV. 5  (01/05/07)

WBH-16EAWD POWER BUGGY — GENERAL INFORMATION

The MQ Whiteman All-Wheel Drive AWD Power Buggy, Model
WBH-16EAWD (electric start) are intended for the transportation
of concrete and material handling.

The AWD Power Buggy is equipped with a 6-inch dump height
which provides clearance and enables the operator to maneuver
over any form height. In addition the AWD Power Buggy has a
unique tub design that reduces concrete splatter outside the
polyethylene tub (bucket)

A low center of gravity has been incorporated into the power
buggy's design which will provide added safety when
maneuvering the buggy in tight areas. A 5.5-gallon fuel tank
allows for extended uninterrupted use. Maximum speed of the
AWD Power Buggy is rated at 7.25 MPH in standard mode and
6.2 MPH in AWD mode.

.

The maximum weight capacity
drops to 1,100 lbs. (499 kg)
when using single wheels on the
AWD Power Buggy.

NOTE

WARNING:

WARNING:

WARNING:

WARNING:

WARNING:

All  AWD Power Buggy operators must have training
instructions before operating AWD Power Buggy. For your
safety, warnings are on the buggy and in this manual. Failure
to obey these warning can cause severe injury or even
death..

The maximum weight capacity of the AWD Power Buggy is 2,500
lbs. (1,136 kg). The outer wheels can be removed to allow the
buggy to pass a 32 in. (81.28 cm.) door.

Hand and foot controls are provided for ease of dumping and
stopping of the AWD Power Buggy.  Multiple lift points have been
provided on the AWD Power Buggy. These lifting points allow for
easy access of a forklift when lifting is required.

The AWD Power Buggy is powered by an Briggs and Stratton
Vanguard air cooled gasoline engine rated at 18 HP at
3600 RPM.

The engine drives a variable displacement hydrostatic
transmission which is activated by a cable controlled hand lever.
The hydraulic fluid flows to a divider valve which directs the fluid
to the forward reverse and dumping systems.

The AWD Power Buggy drive system is controled by the
AWD/2WD toggle switch, located on the console. This switch
allows the operator to quickly change from standard drive model
(2WD) to All-Wheel Drive mode (AWD). Toggling the switch to
AWD mode supplies power to the 12 volt solenoids and traction
assist switch. When operating in AWD mode, the top speed of
the AWD Power Buggy is reduced to 6.2 MPH.

A Traction Assist button located on the handle allows the operator
to momentarily force hydraulic fluid to both drive motors for
improved traction. Engaging the traction assist system while in
AWD mode provides enhanced traction control by using a
specialized hydraulic circuit. This hydraulic circuit provides equal
power distribution to the front drive motors, greatly improving
performance in poor traction conditions such as sand, mud or
loose gravel. This system should only be used as needed and
for short periods of time to prevent damaging your
AWD Power Buggy.

The operator controls the forward and reverse machine travel
by manually shifting the control valve which directs the hydraulic
fluid flow to the two drive wheel motors. The flow to the dump
cylinder is also controlled by a manually operated control valve.

This hydraulic system uses a parallel loop configuration,
operating at a maximum of 1450 PSI. The system also features a
neutral position which allows the AWD Power Buggy to be moved
in the event of an emergency.

The hydraulic oil is filtered by a screen type filter located in the
hydraulic tank, then doubled filtered within the system by a 10
micron cartridge spin-on return filter.

Understand the operation and features of the AWD Power Buggy
and what conditions it will be operated in. Know the rated load
capacity, speed range, braking and steering characteristics,
turning radius and operating clearances.

Remember that the rain, snow, ice, loose gravel, soft ground,
etc., can change the operating characteristics and capabilities
of the AWD Power Buggy.

Inspect the surface over which you will travel.  Look for holes,
drop offs and obstacles.  Look for rough spots.  Look for weak
spots on docks, ramps or floor.  Look for oil spills, wet spots and
slippery surfaces.  Look for soft soil, deep mud and standing
water.  Watch for anything that might make you lose control or
cause the Buggy to tip over.

When transporting the AWD Power Buggy on a truck or trailer,
know the overall height to avoid contacting overhead obstruc-
tions such as bridges, power lines, etc. Make sure all tie-downs
and blocks are in place and the bucket is completely lowered
and securely latched.  If the AWD Power Buggy is to be hauled
by truck, check the truck and ramp capacities.

DO NOT

 leave the AWD Power Buggy in the vicinity of ovens,

furnaces or radiant heaters.  Heat could raise the pressure of the
fuel and open the relief blow-off valve, so that vented gas could
ignite.

See Code of Federal Regulation’s  Occupational Safety & Health
Administration

 

(OSHA) 29CFR Part 1910.178 to determine

permissible areas where these Buggies can be operated.

This AWD Power Buggy is equipped with a spark arrestor/spark
arresting muffler and cannot be operated in areas with
flammable or explosive atmospheres.  Use of the AWD Power
Buggy in these areas can result in fires and/or explosions which
could result in serious injury or death.

Understand the 

DANGER

WARNING, 

or 

CAUTION

 safety

signs on the AWD Power Buggy. 

READ

 this entire manual

before operating the AWD Power Buggy.

Summary of Contents for Whiteman WBH-16EAWD

Page 1: ...TS MANUAL AWD POWER BUGGY MODEL WBH 16EAWD ELECTRIC START Revision 5 01 05 07 THIS MANUAL MUST ACCOMPANYTHE EQUIPMENT AT ALLTIMES To find the latest revision of this publication visit our website at w...

Page 2: ...chemicals are Leadfromlead basedpaints Crystallinesilicafrombricks Cementandothermasonryproducts Arsenicandchromiumfromchemically treatedlumber Your risk from these exposures varies dependingonhowoft...

Page 3: ...MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 PAGE 3 NOTE PAGE...

Page 4: ...27 28 Troubleshooting AWD Power Buggy 29 Troubleshooting Engine 30 31 Hydraulic System Diagram 32 Electrical Wiring Diagram 33 Hydraulic Hose Connections 34 Explanation Of Codes In Remarks Column 36 S...

Page 5: ...information Order via Internet Dealers Only Orderpartson lineusingMultiquip sSmartEquipwebsite View Parts Diagrams Order Parts PrintSpecificationInformation Note Discounts Are Subject To Change Gotow...

Page 6: ...W t f u c 6 1 y t i c a p a C t h g i e W g k 6 3 1 1 s b l 0 0 5 2 e n i g n E d r a u g n a V n o t t a r t S d n a s g g i r B P H 8 1 g n i t r a t S c i r t c e l E l i o c e R e v i r D c i t a...

Page 7: ...r 0 0 8 2 m f g k 7 3 4 1 d e e p S e l d I m p r 0 0 4 1 M P R d a o L o N m u m i x a M m p r 0 0 1 0 0 6 3 n o i t p m u s n o C l e u F c i f i c e p S r h s l a g 4 6 1 r h s r e t i l 5 0 6 y t...

Page 8: ...WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY DIMENSIONS Figure 2 WBH 16EAWD Power Buggy Dimensions Side View Figure 3 WBH 16EAWD Power Buggy Dimensions...

Page 9: ...MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 PAGE 9 NOTE PAGE...

Page 10: ...NOT overfill tank since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system Store fuel in approved containers in well ventilated areas and away...

Page 11: ...nd the lead to prevent sparks that could ignite a fire Respiratory Hazard ALWAYS wear approved respiratory protection Equipment Damage Messages Other important messages are provided throughout this ma...

Page 12: ...ficult to read Alwayscheckthemachineforloosened threadsorboltsbefore starting WBH 16EAWD POWER BUGGY RULES FOR SAFE OPERATION NEVERtouchthehotexhaustmanifold mufflerorcylinder Allow these parts to coo...

Page 13: ...rake linkage and adjust as required Never operate the AWD Power Buggy with a defectivebrakingsystem NEVER drive or tow the AWD Power Buggy in traffic or on public roads CHECK the hydraulic dumping mec...

Page 14: ...ubricatecomponentsorattemptserviceonarunning machine Always allow the machine a proper amount of time to cool before servicing Keep the machinery in proper running condition Fix damage to the machine...

Page 15: ...cals TheWBH 16EAWD Power Buggy is equipped with a number of safety decals Figure 1 These decals are provided for operator safetyandmaintenanceinformation Theillustrationsbelowshowthesedecalsastheyappe...

Page 16: ...g a specializedhydrauliccircuit Thishydrauliccircuitprovidesequal power distribution to the front drive motors greatly improving performance in poor traction conditions such as sand mud or loose grave...

Page 17: ...uggyisinuse theoperator shall ALWAYS stand on this platform while holding onto the handle bar steering 10 Engine The AWD Power Buggy uses either a electric or recoil start Briggs Stratton 18HPVanguard...

Page 18: ...ust engine RPM speed lever advanced forward SLOW lever back toward operator FAST 9 Choke Lever Used in the starting of a cold engine or in cold weather conditions The choke enriches the fuel mixture O...

Page 19: ...nsecurelevel ground with the engine stopped and the diamond blade removed 2 Remove the filler cap dipstick from the engine oil filler hole Figure 6 and wipe it clean 3 Insertandremovethedipstickwithou...

Page 20: ...ted tire pressure DO NOT operate the AWD Power Buggy with bad or worn tires Parking Brake Check Check the power buggy s brakes as outline in the maintenance section of this manual Linkage Check Check...

Page 21: ...ough 3 of the Electric Start Procedure 2 Inserttheignitionkeyintotheignition switch Figure12 turn the key to the ON position 3 Grasp the starter grip Figure 14 and slowly pull it out The resistance be...

Page 22: ...ine 5 Cycle hydraulic controls to eliminate residual pressure 6 Remove ignition key on electric start models 7 Block wheels if on a slope or incline Emergency Shutdown Procedure The AWD Power Buggy is...

Page 23: ...avoid tipping of the AWD Power Buggy Loading If possible plan to load unload and turn of flat level ground When you travel with a load keep the speed reasonable for the load and the terrain to be trav...

Page 24: ...d while the parking brake is disengaged adjust the pump control lever stop until the creeping is eliminated Traction Assist System Switch When using the AWD Power Buggy it might become nessesary to en...

Page 25: ...or pressure is continuously applied to the dump foot pedal Remember when dumping keep the dump hand lever pushed forward or keep your footpresseddownonthedump footpedal Releasingeitherone leverorpeda...

Page 26: ...eyoucanseethedump site Figure 23 AWD Power Buggy Incline Direction WARNING WARNING WARNING WARNING WARNING Be sure the landing point you intend to use can safely support the load This may not always b...

Page 27: ...lic drive motors are extremely reliable and will not need maintenance or repair under normal conditions Should any problems develop with the hydraulic drive motors contact Multiquip s service departme...

Page 28: ...ire inflation pressure is the most important factor in tire life Pressure should be checked cold before operation DO NOT bleed air from tires when they are hot Check inflation pressure weekly during u...

Page 29: ...i g n e t s u j d A d e e p s e n i g n e k c e h C l i o g n i s s a p y b y l l a n r e t n i s i r e d n i l y c p m u D r e d n i l y c p m u d e c a l p e R d e t r a t s n e h w y k r e j m e t...

Page 30: ...t n e s e r p s i e p y t l e u f g n o r W e c a l p e r d n a m e t s y s l e u f h s u l F l e u f f o e p y t t c e r r o c h t i w m e t s y s l e u f n i t s u d r o r e t a W m e t s y s l e u...

Page 31: ...c e r r o c h t i w g u l p k r a p s y t r i D g u l p k r a p s e c a l p e r r o n a e l C e v i t c e f e d l i o c n o i t i n g I l i o c n o i t i n g i e c a l p e R s t a e h r e v o e n i g...

Page 32: ...PAGE 32 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY HYDRAULIC SYSTEM DIAGRAM Figure 26 Hydraulic System Diagram...

Page 33: ...MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 PAGE 33 WBH 16EAWD POWER BUGGY ELECTRICWIRING DIAGRAM Figure 27 ElectricWiring Diagram...

Page 34: ...DRAULIC HOSE HYDRAULIC HOSE ITEM 28 ITEM 22 HYDRAULIC HOSE ITEM 2 HYDRAULIC HOSE INDICATES FRONT OF MACHINE DIRECTIONAL VALVE B G A F G F C 3 1 4 2 4 1 2 1 B 2 3 4 HOSES SHADED FOR VISUAL CLARITY SEE...

Page 35: ...MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 PAGE 35 NOTE PAGE...

Page 36: ...model or model number variant Indicated by XXXXX ONLY NOT USED ON XXXX Make Obtain Locally Indicates that the part can be purchased at any hardware shop or made out of available items Examples includ...

Page 37: ...OUPLING ENGINE SHAFT 2 18316 LINING BRAKE 1 18145 ROD BRAKE CONTROL 1 18166 CAP FUEL 5 20763 FILTER IN LINE FUEL 1 18043 SWITCH KILL 1 18133 CABLE THROTTLE 1 18132 LEVER THROTTLE 1 18029 WHEEL DRIVE 1...

Page 38: ...PAGE 38 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY DECAL PLACEMENT DECAL PLACEMENT...

Page 39: ...LIC OIL 1 4 513608 DECAL LIFTING HOOK 3 5 18245 DECAL FORKLIFT LIFTING 6 6 18247 DECAL CRUSHWARNING 1 7 18248 DECAL HOT SURFACEWARNING 1 8 18213 DECAL BUCKET DUMP LEVER 1 PART OF FUEL TANK COVER 9 182...

Page 40: ...PAGE 40 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY HYDRAULIC DRIVE ASSY HYDRAULIC DRIVE ASSY...

Page 41: ...HUB 2 10 18237 LUG BOLT HUB FLANGE 8 11 492584 NUT HEX 1 2 13 NYLON 8 12 18190 SCREW HUB STUD 1 2 20 X 2 3 4 8 13 491689 KEY COTTER 1 8 X 2 2 14 PT018038 NUT CASTLE 1 1 8 18 2 15 18040 HUB DRIVE 2 16...

Page 42: ...PAGE 42 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY HYDRAULIC PUMP ASSY HYDRAULIC PUMP ASSY...

Page 43: ...6 4 18256M HOSE PUMP TO DUMP VALVE 1 5 18258M HOSE FILTER TO PUMP 1 6 18261M HOSE PUMP TO TANK 1 7 513599 HOSE PUMP TO DIREC VALVE 1 8 512190 ADAPTER STRAIGHT 2 9 18257M HOSE FILTER TO DUMP VALVE 1 1...

Page 44: ...PAGE 44 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY DUMP CYLINDER ASSY DUMP CYLINDER ASSY...

Page 45: ...CYLINDER ASSY DUMP CYLINDER ASSY NO PART NO PART NAME QTY REMARKS 1 18022 PISTON HYD DUMP 1 2 491705 ZERK FITTING 2 3 511803 ADAPTER ELBOW 2 4 18020 HOSE DUMP VALVE TO HYD PISTON 2 5 511804 ADAPTER S...

Page 46: ...PAGE 46 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY MANIFOLD ASSY MANIFOLD ASSY...

Page 47: ...5 MANIFOLD BLOCK 1 2 3322 ADAPTOR ELBOW 3 3 3365 ADAPTOR ELBOW 1 4 509103 ADAPTOR 1 5 3365 ADAPTOR ELBOW 2 6 513548 ADAPTOR ELBOW 1 7 18159 ADAPTOR 3 8 18147 ADAPTOR 1 9 18161 ADAPTOR 2 10 25539 ADAPT...

Page 48: ...PAGE 48 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY PUMP AND COUPLING ASSY PUMP AND COUPLING ASSY...

Page 49: ...3 4 4 4 18112 FAN 1 5 492598 WASHER FLAT 3 8 14 6 492596 WASHER FLAT 1 4 2 7 492355 SCREW HHC 1 4 20 X 1 2 2 8 492583 NUT NYLOC 3 8 16 7 9 492313 SCREW HHC 3 8 16 X 1 1 2 3 10 512196 BRACKET HYD PUMP...

Page 50: ...PAGE 50 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY TUB ASSY TUB ASSY...

Page 51: ...3 WASHER FLAT 3 8 LARGE 9 4 492598 WASHER FLAT 3 8 9 5 490957 RING SNAP 6 6 18130 PIN HYD PISTON CROSS 2 7 18129 PIN TUB FRAME CROSS 1 8 18022 CYLINDER HYDRAULIC DUMP 2 9 492365 SCREW HHC 5 16 18 X 1...

Page 52: ...PAGE 52 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY PANEL ASSY PANEL ASSY...

Page 53: ...8 X 1 4 1 2 511474 FASTENER ACCESS DOOR 1 3 18008 DOOR ACCESS 1 4 18024 SCREW WING 1 4 20X3 4 2 5 492597 WASHER FLAT 9 5X22 2 20 6 18141 COVER R SIDE ENGINE 1 7 492364 SCREW HHC 5 16 18X1 6 8 492582...

Page 54: ...PAGE 54 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY BRAKE ASSY BRAKE ASSY...

Page 55: ...2 9 BAND BRAKE 2 NOT SOLD SEPARATELY 10 LINING BRAKE 2 NOT SOLD SEPARATELY 11 RIVET BRAKE LINING 56 NOT SOLD SEPARATELY 12 18303 SHAFT CRANK PIN 2 13 492395 SCREW HHC 1 2 13X1 3 4 2 14 18302 BELL CRA...

Page 56: ...PAGE 56 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY STEERING ASSY STEERING ASSY...

Page 57: ...1 1 17 18183 CONNECTOR THROTTLE CABLE END 2 18 18176 SPRING 1 19 18182 BUSHING CABLE 1 20 18133 CABLE THROTTLE 1 21 492465 SCREW ALLEN HEAD 1 4 20 X3 8 1 22 18282 HANDLE BAR 1 23 506088 SCREW HHC 1 4...

Page 58: ...PAGE 58 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY CHASSIS ASSY CHASSIS ASSY...

Page 59: ...506185 CLAMP BRACKET 2 14 492623 WASHER LOCK 5 16 5 15 492366 SCREW HHC 5 16 18 X 1 1 2 2 16 18047 CHASSIS 1 17 503901 ZERK FITTING 1 4 28 1 18 492586 NUT NYLOC 5 8 11 2 19 492597 WASHER FLAT 9 5 X 2...

Page 60: ...PAGE 60 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY DUMP PEDAL AND HANDLE ASSY DUMP PEDAL AND HANDLE ASSY...

Page 61: ...HER LOCK 1 4 1 7 512183 SCREW HHC 3 16 24 X1 1 4 1 8 18064 VALVE DUMP 1 INCLUDES ITEMS W 9 PIN DUMP VALVE CROSS 1 CANNOT BE PURCHASED SEPERATELY 10 492596 WASHER FLAT 1 4 1 11 492581 NUT NYLOC 1 4 20...

Page 62: ...PAGE 62 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY HYDRAULIC OILTANK ASSY HYDRAULIC OIL TANK ASSY...

Page 63: ...RT NO PART NAME QTY REMARKS 1 3336 SIGHT GAUGE HYD OIL TANK 1 2 16477 CAP HYD OIL TANK 1 3 18113 TANK HYD OIL 1 4 492375 SCREW HHC 3 8 16 X1 3 5 491212 PLUG HYD OIL TANK 1 2 1 6 492598 WASHER FLAT 3 8...

Page 64: ...PAGE 64 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWDPOWERBUGGY BATTERY OPTIONALELECTRICSTART HYDRAULIC OIL TANK ASSY...

Page 65: ...T NAME QTY REMARKS 2 505500 WINGNUT 2 4 512557 BATTERY CABLE NEGATIVE 1 6 511250 BATTERY CABLE POSITIVE 1 8 512555 BATTERY SUPPORT BRACKET 1 10 492596 WASHER FLAT 1 4 2 12 2101402 WASHER LOCK 1 4 2 RE...

Page 66: ...PAGE 66 MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 WBH 16EAWD POWER BUGGY FUELTANK ASSY FUEL TANK ASSY...

Page 67: ...99 SCREW HHC 5 16 18 X 1 2 4 3 EM923023 WASHER FLAT 5 16 4 4 18280 COLLAR STEERING SHAFT 1 5 18166 CAP FUEL 1 6 18042 TUBE FUEL TANK BREATHER 1 7 506208 CLAMP FUEL HOSE 5 8 512269 HOSE BREATHER 1 9 20...

Page 68: ...components f Paint chemicals andlubricants g Decalsandpaperproducts h Itemspurchasedinkits 7 Thesenderwillbenotifiedofanymaterial receivedthatisnotacceptable 8 Suchmaterialwillbeheldforfiveworking day...

Page 69: ...MQ WHITEMAN WBH 16EAWD POWER BUGGY PARTS OPERATION MANUAL REV 5 01 05 07 PAGE 69 NOTE PAGE...

Page 70: ...cation at any time without notice and without incurring any obligations UNITED STATES Multiquip Corporate Office MQ Parts Department 18910 Wilmington Ave Tel 800 421 1244 800 427 1244 Fax 800 672 7877...

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