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page 16 — HHXd5 RIde-ON TROWeL • OpeRaTION maNuaL — Rev. #2 (05/04/12) 

General infOrMatiOn

HHX RIde-ON TROWeL FamILaRIzaTION

The  HHX  is  designed  for  the  floating  and  finishing  of 

concrete slabs. 
Take  a  walk  around  your  trowel. Take  notice  of  all  the 

major  components  like  the  engine,  blades,  air  cleaner, 

fuel system, fuel shut-off valve, ignition switch etc. Ensure 

engine  and  gearbox  lubricant  levels  are  within  proper 

operating range and maintain a proper level of hydraulic 

fluid in the hydraulic fluid reservoir.
Read all the safety instructions carefully. Safety instructions 

will be found throughout this manual and on the machine. 

Keep all safety information in good, readable condition. 

Operators  should  be  well  trained  on  the  operation  and 

maintenance of the trowel.
Look at the operator Control Joysticks. Grasp the Control 

Joysticks  and  move  them  around  a  bit.  Observe  how 

moving  the  Control  Joysticks  cause  the  gearboxes  and 

frame to move.
Notice the foot pedal which controls the engine and blade 

speed. Also take a look at the main driveline of the trowel. 

Take note and reference how the belts look, this is the way 

the belts should look when adjusted properly.
Before using your trowel, test it on a flat watered down 

section of finished concrete. This trial test run will increase 

your confidence in using the trowel and at the same time it 

will familiarize you with the trowel’s controls and indicators. 

In addition you will understand how the trowel will handle 

under actual conditions.

eNgINe HHXd5

The  HHXD5  Ride-On  Power Trowel  is  equipped  with  a 

liquid cooled 31 HP Vanguard Diesel engine. Refer to the 

engine owner’s manual for specific instructions regarding 

engine operation. This manual is included with the ride-on 

trowel at the time of shipping. Please contact your nearest 

Multiquip  Dealer  for  a  replacement  should  the  original 

manual disappear.

BLadeS

The blades of the ride-on power trowel finish the concrete as 

they are swirled around the surface. Blades are classified as 

combination (10 or 8 inches wide), finish (6 inches wide). The 

HHX is equipped with five blades per rotor equally spacedin 

a radial pattern and attached to a vertical rotating shaft by 

means of a

 spider assembly.

geaRBOXeS

The HHX consist of two separate gearbox assemblies that 

are enclosed in rugged cast aluminum gear cases. 
The  gearbox  casing  holds  50%  more  oil  capacity  than 

competitors, which allows more lubrication to be provided 

to critical points.

HYdRauLIC STeeRINg

Dual  palm  grip  joystick  controls  located  to  the  left  and 

right of the operator are provided for steering the HHX. 

The  joysticks  are  linked  to  three  hydraulic  steering 

cylinders located within the frame of the machine. Detailed 

explanation of how the joystick controls affect the steering 

of the trowel can be found in the Operation section of this 

manual.
See the steering chart (Table 3) for infomation on the effect 

the steering joysticks have upon the steering direction of 

the machine.

CONSTaNT  veLOCITY JOINTS (Cv-JOINTS)

Constant velocity joints insure the efficient transfer of power 

to the drive shaft and maintains the timing of the gearboxes 

without any chance of slippage.

TRaININg

For  proper  training,  please  use  the 

“TRaININg 

CHeCKLIST”  located  in  the  front  of  this  manual. This 

checklist will provide an outline for an experienced operator 

to provide training to a new operator. 
Figure 2, Figure 3 and Figure 4 show the location of the 

controls, indicators and general maintenance parts. Each 

control may perform more than one function. 

Summary of Contents for WHITEMAN HHXD5

Page 1: ...MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES To find the latest revision of this publication visit our website at www multiquip com SERIES MODEL HHXD5 RIDE ON TROWEL B S VANGUARD DM 950 DT DIESEL ENGINE...

Page 2: ...s contains chemicals known to the State Some examples of these chemicals are Leadfromlead basedpaints Crystallinesilicafrombricks Cementandothermasonryproducts Arsenicandchromiumfromchemically treated...

Page 3: ...ancer birth defects or other reproductive harm If you are unfamiliar with the risks associated with the particular process and or material being cut or the composition of the tool being used review th...

Page 4: ...ily Pre Operation Checklist 7 Safety Information 8 13 Dimensions Specifications 14 15 General Information 16 Controls And Indicators 17 19 Engine Components Diesel 20 Setup 21 Inspection 22 Operation...

Page 5: ...HHXd5 RIDE ONTROWEL operation manual rev 2 05 04 12 page 5 notes...

Page 6: ...t No description OK date 1 Read operation manual completely 2 Machine layout location of components checking of engine and hydraulic oil levels 3 Fuel system refueling procedure 4 Operation of spray a...

Page 7: ...04 12 page 7 daily pre operation checklist daily pre Operation Checklist 1 Engine oil level 2 Hydraulic oil level 3 Radiator coolant level 4 Condition of blades 5 Blade pitch operation 6 Safety stop...

Page 8: ...eded by one of four words daNgeR WaRNINg CauTION or NOTICe SaFeTY SYmBOLS daNgeR Indicates a hazardous situation which if not avoided WILL result in deaTH or SeRIOuS INJuRY WaRNINg Indicates a hazardo...

Page 9: ...e working area when the equipment is in operation dO NOT use the equipment for any purpose other than its intended purposes or applications NOTICE This equipment should only be operated by trained and...

Page 10: ...a running machine NeveR place your feet or hands inside the guard rings while starting or operating this equipment DANGEROUS GAS FUMES NOTICE aLWaYS keep the machine in proper running condition Fix d...

Page 11: ...a hot engine BaTTeRY SaFeTY daNgeR dO NOT drop the battery There is a possibility that the battery will explode dO NOT expose the battery to open flames sparks cigarettes etc The battery contains comb...

Page 12: ...hine to unnecessary heights aLWaYS tie down equipment during transport by securing the equipment with rope TOWINg SaFeTY CauTION Check with your local county or state safety towing regulations in addi...

Page 13: ...lace support blocks underneath the trailer s bumper to prevent tipping while parked Use the trailer s swivel jack to adjust the trailer height to a level position while parked eNvIRONmeNTaL SaFeTY NOT...

Page 14: ...PECIFICATION PARAMETER HHXD5 VANGUARD A Length in cm 98 00 249 B Width in cm 50 0 127 C Height in cm 54 0 137 2 Weight lbs kgs Operating 1 440 658 Weight lbs kgs Shipping 1 515 692 Blade Tip Speed FPM...

Page 15: ...limit value is 1 15 m s2 A 8 Table 2 Noise and Vibration Emissions Guaranteed ISO 11201 2010 Based Sound Pressure Level at Operator Station in dB A 98 Guaranteed ISO 3744 2010 Based Sound Power Level...

Page 16: ...ions regarding engine operation This manual is included with the ride on trowel at the time of shipping Please contact your nearest Multiquip Dealer for a replacement should the original manual disapp...

Page 17: ...her a forward reverse left or right direction See Page 24 for additional Information 7 Light Switch When activated turns on four halogen lights Lights offer better visibility when working indoors 8 Ig...

Page 18: ...collar etc 21 Left Side Spider Consists basic of trowel arms blades wear plate and thrust collar etc 22 Fuel Filler Cap Remove this cap to add fuel 23 Engine Dip Stick Indicates engine oil level Add...

Page 19: ...ansfer power from the engine to the gearboxes 37 Spare Belt Carrier Contains a spare drive belt for expedient belt replacement 38 Battery Provides 12V DC power to the electrical system 39 Right Side C...

Page 20: ...emperature 8 Governor Lever This lever restricts engine speed high idle or low idle through a speed control device linked to the accelerator system 9 Oil Drain Used to drain crankcase oil Always dispo...

Page 21: ...on trowel cannot be put into service until the setup installation instructions are completed These setup instructions only need to be performed at the time of unpacking a NEW trowel NOTICE HHX trowels...

Page 22: ...e trowel or personal injury CAUTION DO NOT overfill engine oil Oil level should not be above the top fill line MAX MIN ADD OIL DIPSTICK SAFE OPERATING LEVEL DO NOT OVERFILL box oil capacity is 1 U S G...

Page 23: ...to turn the key to the OFF position after stopping the machine Not doing so may drain the battery 3 Keep your foot OFF the foot pedal If the engine is cold adjust the choke but in all circumstances st...

Page 24: ...Control Joysticks are from the operator s seat position RIGHT JOYSTICK CONTROL FORWARD LEFT RIGHT FORWARD REVERSE REVERSE LEFT JOYSTICK CONTROL 4 Practice maneuvering the ride on trowel using the info...

Page 25: ...Blades Trowels equipped with Twin PitchTM Controls may need to have blade pitch between the two sets of blades syncronized If the blades need to be syncronized this is easily accomplished by performin...

Page 26: ...can cause severe injury or death ALWAYS place the ON OFF switch in the OFF position Disconnect and ground spark plug leads and disconnect negative battery cable from battery before servicing 4 Replac...

Page 27: ...hours 2 Remove the oil filler cap and fill engine crankcase with recommended viscosity grade oil as listed in Table 5 COVER AIR CLEANER BODY LATCHES COVER CLAMPS CARTRIDGE NOTICE Operating the engine...

Page 28: ...ng storage If unit will be stored where ambient temperature will drop to 15o C or less remove and store battery in a warm dry place LongTerm Storage Remove the battery Drain fuel from fuel tank Clean...

Page 29: ...is not necessary to slide the engine to replace the drive belt Locate the Clutch Removal Tool provided with the trowel p n23294locatedwithinthedocumentationbox Figure16 NOTICE This section is intende...

Page 30: ...necessary refer to Removing Drive Belt Instructions Ensure all remnants of old belt have been removed from pulleys 2 Remove the 2 bolts that secure the drive belt carrier Figure 20 This will allow fr...

Page 31: ...It will be necessary to disconnect the CV Joint from the left side gearbox coupler This means the removal of the three screws that secure the CV Joint to the gearbox CV Joint Bolt Left Side Gearbox N...

Page 32: ...D DRIVEN PULLEY LOW ENGINE RPM HIGH ENGINE RPM DRIVEN PULLEY HIGH OUTPUT SPEED CENTRIFUGAL FORCE DISTANCE MOVEABLE FACE TRAVELS MOVEABLE FACE IS CONTROLLED BY A SPRING AND BELT TENSION MOVABLE FACE IS...

Page 33: ...spring and cam bracket Peak performance results from proper interaction between the driven pulley spring and the ramp angle of the cam bracket Figure 27 Pulley Spring and Cam Bracket DRIVEN PULLEY FIX...

Page 34: ...ection is intended to aid users in the maintenance of drive assemblies with a new style Multi Clutch WARNING DONOTattempttoinserthandsortoolsinto thebeltareawhiletheengineisrunningand the safety guard...

Page 35: ...belt Figure 31 and pull the belt upwards and towards the rear of the trowel This will spread open the faces of the lower drive pulley Figure 31 Holding Lower Pulley Open 2 Place free end of CVT belt i...

Page 36: ...to the belt causes unnecessary wear on the belt With traditional CVT systems wear on the belt happens any time the engine is idling and at every start up of the driven equipment This is where the Mult...

Page 37: ...performing the following Refer to Figure 33 1 Lift the pitch adjustment handle on either side Once lifted that side is now disconnected from the Twin Pitch system 2 Adjust to match the opposite side...

Page 38: ...r Finger Spider Plate Blade Pitch Adjustment Bolt high Conversely adjusting bolts that are too low will not allow the blades to be pitched high enough for finishing operations If after making Blade Pi...

Page 39: ...used for testing 2 Pitch the blades as flat as possible The adjustment bolts should all barely make contact with the lower wear plate on the spider If one is not making contact adjustment will be nec...

Page 40: ...ease fitting and a roll pin Remove both the hex head bolt and the roll pin Figure 40 from the spider plate 3 Remove the trowel arm from the spider plate Figure 39 Stabilizer Ring Trowel Arm Lock Washe...

Page 41: ...Section Trowel Arm D Shaft Section Trowel Arm Flat Test Surface Feeler Gauge 004 in 0 10mm Feeler Gauge 005 in 0 127mm 3 Next check the clearance between the round shaft and the test surface as one of...

Page 42: ...ndexaminetheupper lowerwearplatesandthrust collar Examinetheentirespiderassembly Wirebrushany concreteorrustbuild up Ifanyofthespider components are found to be damaged or out of round replace them 2...

Page 43: ...oper level in the hydraulic fluid tank Blade Assembly Tie Down Knob Tie Down Blade Z Clip Pan WARNING NEVER use your hand to find hydraulic leaks Use a piece of wood or cardboard Hydraulic fluid injec...

Page 44: ...less than150 PSI 3 0 0 0 5000 bar psi 4000 200 250 300 50 100 150 1000 2000 WIKA Steering Pressure Adjustment Figure 49 Steering Pressure Adjustement Remember the trowel will need to be kept stationar...

Page 45: ...to be decommissioned demolition and dismantlement the following procedure must take place 1 Drain all fluids completely These may include oil Diesel hydraulic oil and antifreeze Dispose of properly i...

Page 46: ...page 46 HHXd5 RIDE ONTROWEL operation manual rev 2 05 04 12 FUEL SYSTEM DIAGRAM INJECTOR PUMP INJECTOR FUEL RETURN LINE FUEL RETURN LINE FUEL TANK FUEL LINE FUEL FILTER FUEL DELIVERY LINE...

Page 47: ...HHXd5 RIDE ONTROWEL operation manual rev 2 05 04 12 page 47 NOTES...

Page 48: ...DANT SPRAY PUMP MOTOR PUMP MOTOR 2 1 P17 2 1 RED YEL 10A BLK BLK BLK RED BLK RED OIL PRESSURE SWITCH F3 P7 P6 1 2 3 4 5 6 1 2 3 4 5 6 ENGINE STATUS INDICATOR GRAY TEMPERATURE SWITCH ORANGE BLUE WHITE...

Page 49: ...page 49 WIRING DIAGRAM engine 16 CONNECTOR ORIENTATION FRONT VIEW 2 1 2 1 6 3 4 2 5 1 RELAY ORIENTATION 87 87a 85 86 30 87 87a 85 86 30 A B C D E F G H I J K L 34 19 28 29 32 33 27 11 18 1 3 2 5 8 9...

Page 50: ...nt of the trowel arms contact Parts Department Bent trowel arms Check the spider assembly for bent trowel arms If one of the arms is even slightly bent replace it immediately Trowel arm bushings Check...

Page 51: ...h is activated and pump does not operate replace spray pump Bad fuse Check fuse Replace fuse if defective Steering is unresponsive Blade speed out of adjustment See section on blade speed adjustment P...

Page 52: ...too thick Refill engine crankcase with correct type of oil for winter environment Defective battery Replace battery Engine fires but stops soon as starter is switched off Fuel filter blocked Replace...

Page 53: ...al Engine overheats Too much oil in engine crankcase Drain off engine oil down to uppermark on dipstick Entire cooling air system contaminated blocked Clean cooling air system and cooling fin areas Fa...

Page 54: ...Fax 0161 339 3226 Canada Multiquip 4110 Industriel Boul Laval Quebec Canada H7L 6V3 Contact jmartin multiquip com Tel 450 625 2244 Tel 877 963 4411 Fax 450 625 8664 COPYRIGHT 2012 MULTIQUIP INC Multi...

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