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OperatiOn and parts Manual
series
MOdel WBH16
(GX390rt2Qtt GasOline enGine
reCOil start)
MOdel WBH16e
(GX390rt2QnB2 GasOline enGine
eleCtriC start)
Serial No. 110401 and ABOVE
pOWer BuGGy
Revision #0 (06/14/11)
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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prOpOsitiOn 65 WarninG Engine exhaust and some of itsconstituents,andsomedustcreated by power sanding, sawing, grinding, drillingandotherconstructionactivities containschemicalsknowntotheState of California to cause cancer, birth defects and other reproductive harm. Someexamplesofthesechemicalsare: Leadfromlead-basedpaints. Crystallinesilicafrombricks. Cementandothermasonryproducts. Arsenicandchromiumfromchemically treatedlumber. Yourriskfromtheseexposuresvaries, dependingonhowoftenyoudothistype
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t aBle Of COntents Component drawings WBH16/WBH16e power Nameplate And Decals ..................................... 32-33 Buggy Hydraulic Drive Assy. ........................................ 34-35 Proposition 65 Warning ........................................... 2 Hydraulic Pump Assy. ....................................... 36-37 Table Of Contents .................................................... 3 Hydraulic Dump Assy. ....................................... 38-39 Parts Ordering Procedures
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parts OrderinG prOCedures Ordering parts has never been easier! Choose from three easy options: Effective: st January 1 , 2006 Best deal! order via internet (dealers only) : If you have an MQ Account, to obtain a Username Order parts on-line using Multiquip’s SmartEquip website! and Password, E-mail us at: parts@multiquip. com. View Parts Diagrams To obtain an MQ Account, contact your Order Parts District Sales Manager for more information. Print Specifi cation Information Use the int
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safety infOrMatiOn Do not operate or service the equipment before reading Potential hazards associated with the operation of this the entire manual. Safety precautions should be followed equipment will be referenced with hazard symbols which at all times when operating this equipment. may appear throughout this manual in conjunction with Failure to read and understand the safety safety messages. messages and operating instructions could Symbol Safety Hazard result in injury to yourself and o
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safety infOrMatiOn general SaFeTy NOTICE CauTion This equipment should only be operated by trained and qualifi ed personnel 18 years of age and older. never operate this equipment without proper protective clothing, shatterproof glasses, respiratory protection, Whenever necessary, replace nameplate, operation and hearing protection, steel-toed boots and other protective safety decals when they become diffi cult read. devices required by the job or city and state regulations. Manu
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safety infOrMatiOn poWer Buggy SaFeTy CauTion alWayS inspect the surface over which you will travel. danger Look for holes, drop-offs and obstacles. Look for rough Engine fuel exhaust gases contain poisonous carbon and weak spots on docks, ramps or fl oor. Look for oil monoxide. This gas is colorless and odorless, and can spills, wet spots and slippery surfaces. Look for soft soil, cause death if inhaled. deep mud and standing water. Watch for anything that might make you lose
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safety infOrMatiOn do noT operate the power buggy at excessive speeds. alWayS block the power buggy with appropriate blocks Reckless operation may cause accidents and severe when leaving the power buggy parked on a slope. injury. Slow down when approaching people, wet areas, To prevent unexpected loss of control, do noT start and going up and down grades. It is the responsibility of engine on a sloping surface. the operator to adjust speed, as necessary, depending on the conditions of
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safety infOrMatiOn alWayS use extreme caution when working with engine SaFeTy fl ammable liquids. Warning do noT fi ll the fuel tank while the engine is running do noT place hands or fingers inside or hot. engine compartment when engine is do noT overfi ll tank, since spilled fuel could ignite if it running. comes into contact with hot engine parts or sparks from never operate the engine with heat shields or the ignition system. guards removed. Store fuel in appropriate cont
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safety infOrMatiOn alWayS recharge the battery in a well-ventilated TranSporTing SaFeTy environment to avoid the risk of a dangerous concentration NOTICE of combustible gases. alWayS shutdown engine before transporting. If the battery liquid (dilute sulfuric acid) comes into contact with clothing or skin, Tighten fuel tank cap securely and close fuel cock to rinse skin or clothing immediately with prevent fuel from spilling. plenty of water. When transporting of the power buggy
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speCifiCatiOns Table 1. Specifications (power Buggy) Models WBH16/WBH16E Wheelbase 44 in. (1,117.6 mm) Overall Length 103 in. (2,616.2 mm) Overall Width- Dual Wheels 43.25 in. (1,098.6 mm) Maximum Weight Capacity 30.25 in. (738.65 mm) 2,500 lbs. (Dual Wheels) (1,136 kg) Overall Width- Single Wheel 32 in. (813 mm) Maximum Weight Capacity 1,100 lbs. (499 kg) (Single Wheel) Overall Height 53 in. (1346.2 mm) Operating Weight 1,200 lbs. (544.2 kg.) Ship Weight Palletized 1,260 lbs. (585 kg.) Bucket
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speCifiCatiOns Table 2. Specifications (engine) GX390RT2QTT (Recoil Start) Model GX390RT2QNB2 (Electric Start) 3.46 x 2.51 in. Bore X Stroke (88 x 64 mm.) Displacement 389 cc Maximum Power 11.7 hp (3,600 rpm) Maximum Torque 19.5 ft-lbs. (2.7 kg-m) @ 2,500 rpm Compression Ratio 8.0 : 1 Idle Speed 1,400 ± rpm Maximum No Load RPM 3.850 ± rpm 1 gal./hr. Specific Fuel Consumption (3.78 liters/hr.) Fuel Tank Capacity 5.5 gal. (20.81 liters) Crankcase Oil Capacity 1.16 qts. (1.1 liters) Ignition Tim
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diMensiOns Side vieW rear vieW Figure 1. WBH16/WBH16E Dimensions WBH16/WBH16e poWer Buggy (S/n 110401 & up)• opera Tion and par TS manual — rev. #0 (06/14/11) — page 13
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General infOrMatiOn The MQ Whiteman Power Buggy, Models WBH16 (recoil The operator controls the forward and reverse machine start) and WBH16E (electric start) are intended for the travel by manually shifting the control valve which directs transportation of concrete, concrete spreading and spot the hydraulic fluid flow to the two drive wheel motors. The pouring. In addition, the WBH16/WBH16E is designed for flow to the dump cylinder is also controlled by a manually landscaping applications,
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COMpOnents Figure 2. WBH16/WBH16E Power Buggy Components 1. Tub or Bucket — Used for the transportation of 10. engine — The WBH16 uses a HONDA GX390RT2QTT material. Tub holds approximately 16 cubic feet (recoil start) engine. The WBH16E uses a HONDA (0.59 cubic yards) of water. GX390RT2QNB2 (electric start) engine. 2. Handle Bar (Steering) — This handle bar is used 11. dump pedal — Use this pedal to place the tub in the to steer the buggy. When driving the buggy, use both dump position (
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BasiC enGine Figure 3. Honda gX390K1 Engine 1. Fuel Filler Cap — Remove this cap to add unleaded 8. Spark plugs — Provides spark to the ignition system. gasoline to the fuel tank. Make sure cap is tightened Set spark plug gap to 0.70- 0.76 mm (0.028 - 0.030 in.) securely. DO NOT over fill. Clean spark plug once a week. 2. Throttle lever — Used to adjust engine RPM speed 9. muffler — Used to reduce noise and emissions. (lever advanced forward - SLOW, lever back toward CauTion operator - FAST
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inspeCtiOn BeFore ST ar Ting Table 3. oil Type Season Temperature oil Type 1. Read safety information at the beginning of manual. Summer 25°C or Higher SAE 10W-30 2. Clean the machine, removing dirt and dust, particularly Spring/Fall 25°C~10°C SAE 10W-30/20 the engine cooling air inlet, carburetor and air cleaner. Winter 0°C or Lower SAE 10W-10 3. Check the air filter for dirt and dust. If air filter is dirty, replace air filter with a new one. gaSoline CHeCK 4. Check carburetor for externa
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inspeCtiOn parKing BraKe CHeCK Check the brakes as outlined in the maintenance section of this manual. linKage CHeCK Check and make sure that all linkages within the buggy are functioning correctly. STeering CHeCK 1. Check and make sure that the power buggy's steering turns freely and that there is no binding. 2. Make sure that the zerk fitting for the steering has been lubricated. dump Cylinder CHeCK 1. Check the power buggy's dump cylinder as outlined in the operation section of this manu
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T R A T S N O F F OperatiOn 4. Place the choke lever (Figure 10) in the OPEN position CauTion if starting a warm engine or the temperature is warm. do no T attempt to operate the power buggy until the Safety Information, General Information, and Inspection sections of this manual have been read and thoroughly understood. eleCTriC ST ar T (WBH16e only) 1. Before attempting to start the power buggy, make sure that the safety kill switch (Figure 19) is not pushed Figure 10. Engine Choke
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T R A T S N O F F OperatiOn 7. Make sure the choke lever is in the OPEN position pre-CHeCK (Figure 10) before operating the power buggy. Before 1. Engage the parking brake lever (Figure 15) and attempt the buggy is placed into operation, run the engine for to rock the buggy back and forth. If the wheels turn several minutes. Check for fuel leaks, and noises that during the rocking motion, adjust the brakes as outlined would associate with a loose guard or cover. in the maintenance section
