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HHN-34TVD • RIDE-ON POWER TROWEL — OPERATION MANUAL — REV. #1 (05/08/06) — PAGE 21

HHN 34TVD — CONTROLS AND INDICATORS

22. Lift Loops  – Located on both the left and right sides of the

main frame. Used when the trowel must be lifted onto a
concrete slab.

23. Lights – Four 12 volt halogen lights are provided with this

unit.

24. Right-Side Spider – Consists (basic) of trowel arms,

blades, wear plate, and thrust collar etc.

25. Left-Side Spider – Consists (basic) of trowel arms, blades,

wear plate, and thrust collar etc.

26. Radiator/Filler Cap – Holds coolant or water necessary to

keep engine at a safe operating temperature. Remove this
cap to add water or antifreeze. DO NOT revove this cap
when the engine is warm.

27. Safety Stop Switch  – Shuts down engine when operator

is not sitting in seat.

28. Overflow Bottle - Supplies coolant to the radiator when

radiator coolant  level is low. Fill to indicated level as shown
on bottle.

31. Oil Filter –  Provides oil filtering for the engine.

32. Battery  –  Pr12V DC power to the electrical system

33. Retardant Spray Motors –  Used in conjunction with the

left and right spray control buttons.

34. Retardant Spray Tank   –  Holds 5 gallons of retardant.

35. Belt Guard –  Encloses drive belt used in conjunction with

clutch.

36. EZ- Mover Boss – Back- side insertion point for EZ Mover.

Used when the transporting of the trowel is required.

37. Oil Sight Glass - Indicates the level of the hydraulic oil in

the gear box.

Figure 4. HHN-34TVD  Controls and Indicators (Rear)

29. Engine Air Filter – Prevents dirt and other debris from

entering the fuel system. Lift locking latch on air filter
cannister to gain access to filter element.

30. Engine Dip Stick – Indicates engine oil level. Add oil as

required.

RET

ARDANT

ONL

Y

DIESEL

FUEL

33

28

22

26

22

34

32

31

30

25

35

29

23

24

37

36

36

37

27

To order go to Discount-Equipment.com

Summary of Contents for hhn34tvdtcsl4

Page 1: ...MODEL HHN 34TVDTCSL4 MODEL HHN 34TVDTCSL4 MODEL HHN 34TVDTCSL5 MODEL HHN 34TVDTCSL5 MODEL HHN 34TVDTCSL5 MODEL HHN 34TVDTCSL5 MODEL HHN 34TVDTCSL5 RIDE ON TROWEL VANGUARD DIESEL ENGINE P N 21729 THIS MANUAL MUST ACCOMPANYTHE EQUIPMENT AT ALLTIMES T o o r d e r g o t o D i s c o u n t E q u i p m e n t c o m ...

Page 2: ...S Curtis Gehl Pavers Heli Honda ICS PowerGrit IHI Partner Imer Clipper MMD Koshin Rice CH E General Equip ment Amida Coleman NAC Gradall Square Shooter Kent Stanley Tamco Toku Hatz Kohler Robin Wisconsin Northrock Oztec Toker TK Rol Air APT Wylie Ingersoll Rand Doosan Innovatech Con X Ammann Mecalac Makinex Smith Surface Prep Small Line Wanco Yanmar Discount Equipment com is your online resource f...

Page 3: ...T o o r d e r g o t o D i s c o u n t E q u i p m e n t c o m ...

Page 4: ...rm 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 the material safety data sheet and or consult your employer the material manufacturer supplier governmental agencies such as OSHA and NIOSH and other sources on hazardous materials California and some other authorities for instance have published...

Page 5: ...ation 12 15 MQ WHITEMAN HHN 34TVD RIDE ON POWER TROWEL Operation And Safety Decals 16 Specifications Trowel 17 Specifications Engine 18 General Information 19 Controls and Indicators 20 21 New Machine Setup Instructions 22 Basic Engine Diesel 23 Initial Start Up 24 Operation 25 26 Maintenance 27 41 Troubleshooting 42 43 Terms And Conditions of Sale Parts 45 NOTE Specifications and part numbers are...

Page 6: ...o l t u o y a l e n i h c a M s l e v e l d i u l f 3 e r u d e c o r p g n i l e u f e r m e t s y s l e u F 4 s t h g i l d n a y a r p s f o n o i t a r e p O 5 g n i n n u r t o n e n i h c a m s l o r t n o c f o n o i t a r e p O 6 n o i t a r e p o h c t i w S p o t S y t e f a S s l o r t n o c y t e f a S 7 s e r u d e c o r p p o t s y c n e g r e m E 8 e n i h c a m f o p u t r a t S 9 ...

Page 7: ...I A D 1 l e v e L l i O e n i g n E 2 d i u l F x o b r a e G l e v e L 3 l e v e L t n a l o o C r o t a i d a R 4 s e d a l B f o n o i t i d n o C 5 n o i t a r e p O h c t i P e d a l B 6 n o i t a r e p O h c t i w S p o t S y t e f a S 7 n o i t a r e p O l o r t n o C g n i r e e t S 8 s t l e B f o n o i t i d n o C T o o r d e r g o t o D i s c o u n t E q u i p m e n t c o m ...

Page 8: ...o yourself and others FORYOUR SAFETY ANDTHE SAFETY OF OTHERS This Operation Manual has been developed to provide instructions for the safe and efficient operation of the HHN 34TVD Ride On Trowel For engine maintenance information please refer to the engine manufacturer s instructions for data relative to its safe operation Before using this Ride On Trowel ensure that the operating individual has r...

Page 9: ...LS Over Speed Conditions NEVER tamper with the factory settings of the engine governor or settings Personal injury and damage to the engine or equipment can result if operating in speed ranges above maximum allowable ALWAYS place the ON OFF switch in the OFF position Disconnect and ground spark plug lead and disconnect negative battery cable from battery before servicing Accidental starts can caus...

Page 10: ...cult to read NEVER use accessories or attachments which are not recommended by Multiquip for this equipment Damage to the equipment and or injury to user may result Manufacturerdoesnotassumeresponsibilityforanyaccident due to equipment modifications Unauthorized equipment modification will void all warranties Any modification which could lead to a change in the original characteristics of the mach...

Page 11: ...ttoenvironmentalprotection especially fuelstorage the handling of hazardous substances and the wearing of protective clothing and equipment Instruct the user as necessary or as the user request this information and training ALWAYS check to make sure that the operating area is clear before starting the engine WARNING WARNING WARNING WARNING WARNING HHN 34TVD RULES FOR SAFE OPERATION NEVERstandunder...

Page 12: ...connect the negative battery terminal before performing service on the trowel ALWAYS recharge the battery in a vented air environment to avoid risk of a dangerous concentration of combustible gases HHN 34TVD RULES FOR SAFE OPERATION Towing Safety Precautions Conform to Department ofTransportation DOT Safety Towing Regulations before transporting trowel on public roads To reduce the possibility of ...

Page 13: ...hthe symbolonthebattery Thepositivecableisconnected to the positive terminal on the battery and the negative cable is connected to the negative terminal Replace batteries that have cracked or broken cases or batteries that are otherwise leaking electrolyte Always replace with battery of equivalent type and rating Never replace with a non rechargeable battery Alwaysdisposeofbatteryproperly Bringtoa...

Page 14: ...ATER CHG FUEL FILTER GLOW PLUGS Engine exhaust and some of its constituents and some dust created of California to cause cancer birth defects and other reproductive harm by power sanding sawing grinding drillingandotherconstructionactivities contains chemicals known to the State Some examples of these chemicals are Leadfromlead basedpaints Crystallinesilicafrombricks Cementandothermasonryproducts ...

Page 15: ...lues were obtained from all three axes ofmotion The valuesshownrepresentthemaximumRMS value from these measurements Figure 2 HHN 34TVD Dimension Specifications s n o i t a c i f i c e p S D V T 4 3 N H H 1 e l b a T s m c n i h t g n e L A 4 6 4 2 0 7 9 m c n i h t d i W B 7 2 1 0 0 5 m c n i t h g i e H C 1 7 1 1 0 6 4 g n i t a r e p O s g k s b l t h g i e W 0 0 5 2 9 0 1 g n i p p i h S s g k ...

Page 16: ... e l o o c r e t a w d e t e k c a j y l l u f y t i c a p a C l i O e n i g n E s r e t i l 3 t q 2 3 t n e m e c a l p e r r e t l i f l i o w s r e t i l 3 3 t q 5 3 m e t s y S g n i t a c i r b u L r e t l i f n o n i p s h t i w d e e f e r u s s e r P k n a T l e u F s r e t i l 9 8 1 l a g 5 m e t s y S y r e v i l e D l e u F d e t c e j n I l e u F y t i c a p a C d n u o p m o C r a e G...

Page 17: ...ual be required Blades The blades of the HHN 34 TVD Ride On Power Trowel finish the concrete as they are swirled around the surface Blades are classified as combination 10 or 8 inches wide and finish 6 inches wide The HHN 34TVD Ride On Power Trowels are equipped with four or five blades depending on model per rotor equally spaced in a radial pattern and attached to a vertical rotating shaft by mea...

Page 18: ... start unless operator is seated Seat is adjustable fore and aft for operator comfort 2 Steering Control Lever right side Allows the unit to move in either a forward reverse left or right direction 3 Retardant Spray Control Buttons When pressed allows retardant spray to flow through the spray nozzle located at the front of the machine 4 Twin Pitch Control Right Adjusts the blade pitch for right si...

Page 19: ...or when radiator coolant level is low Fill to indicated level as shown on bottle 31 Oil Filter Provides oil filtering for the engine 32 Battery Provides 12VDCpowertotheelectricalsystem 33 Retardant Spray Motors Used in conjunction with the left and right spray control buttons 34 Retardant SprayTank Holds 5 gallons of retardant 35 Belt Guard Encloses drive belt used in conjunction with clutch 36 EZ...

Page 20: ...plate and tighten Seat Assembly The seat is not installed on the trowel for shipping purposes To attach the seat perform the following To install the battery on the trowel make sure that the battery is well seated in the battery box The positive cable normally red is associated with the symbol on the battery The negative cable normally black is associated with the symbol on the battery Connect the...

Page 21: ...S Curtis Gehl Pavers Heli Honda ICS PowerGrit IHI Partner Imer Clipper MMD Koshin Rice CH E General Equip ment Amida Coleman NAC Gradall Square Shooter Kent Stanley Tamco Toku Hatz Kohler Robin Wisconsin Northrock Oztec Toker TK Rol Air APT Wylie Ingersoll Rand Doosan Innovatech Con X Ammann Mecalac Makinex Smith Surface Prep Small Line Wanco Yanmar Discount Equipment com is your online resource f...

Page 22: ...dentification and information 3 FuelInjectors Providesdieselfuelmixturetocombustion chambers 4 Glow Plug Energizes to aid in cold starting 5 Throttlelever Controlledbyacceleratorpedal increases or decreases engine RPM 6 Oil Drain Plugs 2 Remove to drain crankcase oil Always dispose of used oil and oil filters in an environmentally safe manner DO NOT allow used oil to drain onto the ground or into ...

Page 23: ...uel Gauge Figure 7 Engine Oil Dipstick 1 Pull the engine oil dipstick from its holder 2 Determine if engine oil is low Figure 7 add correct amount of engine oil to bring oil level to a normal safe level See Recommended Viscosity Grades Table 4 Page 29 Gearbox Oil Level Handle fuel safely Motor fuels are highly flammable and can be dangerous if mishandled DO NOT smoke while refueling DO NOT attempt...

Page 24: ...inguish before starting 5 Turn the ignition key clockwise to the start position The oil charge andpreheat indicatorlights Figure11should be ON CAUTION CAUTION CAUTION CAUTION CAUTION NEVER disable or disconnect the safety stop switch It is provided for the operator s safety and injury may result if it is disabled disconnected or improperly maintained OIL CHARGE and PREHEAT indicatorlightscomeonwhe...

Page 25: ...steps 3 through 6 while substituting the word reverse for forward NOTE Alldirectionalreferenceswithrespect to the steering control levers are from the operator s seat position 2 With your right foot quickly depress the right foot pedal halfway Noticethattheride onpowertrowelbeginstomove in a forward direction Return both joystick controls to their neutral position to stop forward movement then rem...

Page 26: ... in the OFF position When performing maintenance on the trowel or engine follow all safety messages and rules for safe operation stated at the beginning of this manual Disconnect negative battery cable from battery before servicing Seetheenginemanualsuppliedwithyourmachineforappropriate engine maintenance schedule and troubleshooting guide for problems MAINTENANCE ALWAYSallow the engine to cool be...

Page 27: ...o coat the seal Item A of the new oil filter with clean engine oil Oil Filter 300 Hours 1 Replace the engine oil filter Figure 15 every other oil change or 300 hours Refer to your engine manual for specific details to perform this operation Changing Engine Oil And Filter 1 Changetheengineoilandfilterafterthefirst5hours ofuse then change oil every 6 months or 150 hours 2 Remove the oil filler cap F...

Page 28: ...r fatigue or cracking 4 Check radiator cap seal Hotcoolantcancausesevereburns DO NOT remove cap if radiator is HOT WARNING WARNING WARNING WARNING WARNING Battery electrolyte contains corrosive toxic chemical dilute sulfuric acid Avoid contact with eyes and skin WARNING WARNING WARNING WARNING WARNING Flammable explosive gas produces hydrogen gas while charging or during operation Keep area around...

Page 29: ...lly inspect the drive belt for signs of damage or excessive wear If the drive belt is worn or damaged replace the drive belt 3 Neverattempttochargeabatterythatisfrozen Thebattery can explode unless first allowed to thaw 4 Disconnect the negative terminal of the battery during storage If unit will be stored where ambient temperature will drop to 15o C or less remove and store battery in a warm dryp...

Page 30: ...have been removed from pulleys Intheeventofadrivebeltfailure thespare replacement drivebelt canbeusedforquickreplacementatthejobsitetocontinuetrowel operation HHN 34TVD MAINTENANCE Figure 18 Drive Belt Guard Cover 1 Remove Drive Belt Guard Cover item 1 Figure 18 2 Squeeze the drive belt as shown in Figure 19 and pull the V beltupwards Thiswillspreadopenthefacesofthelower drive pulley 1 Drive Belt ...

Page 31: ...elt inside the drive belt carrier and secure the spare belt carrier to the inboard side of the left gearbox 5 Install the three screws that secure the CV joint to the left side gearbox coupler It will be necessary to disconnect the CV Joint from the left side gearbox coupler This means the removal of the three screws that securetheCV Jointtothegearbox NOTE Spare Drive Belt Replacement To replace a...

Page 32: ...yadrivebelt Figure 23 Torque Converter Variable Pitch Pulley Figure 24 Torque Converter Centrifugal Force HHN 34TVD MAINTENANCE Figure 22 Spare Drive Belt Replacement 4 1 2 3 6 5 1 CV Joint 2 Bolt Remove 3 places 3 New Spare Drive Belt 4 Bolt Spare Drive Belt Carrier 5 Spare Drive Belt Holder 6 Left Side Gearbox Drive Pulley The Drive Pulley uses centrifugal force Figures 24 and 25 to create a bel...

Page 33: ...A z z z z z Engine Idling z z z z z Drive Pulley Small z z z z z Driven Pulley Large z z z z z Belt Loose and Stationary Condition B z z z z z Engine Accelerating z z z z z Drive Pulley Small But Increasing z z z z z Driven Pulley Large But Decreasing z z z z z Belt ApproachingTightness Condition C z z z z z Engine At High Speed z z z z z Drive Pulley Large z z z z z Driven Pulley Small z z z z z ...

Page 34: ...y Figure 28 utilizes a spring and cam bracket Peakperformanceresultsfromproperinteractionbetween thedrivenpulleyspringandtherampangleofthecambracket Figure 28 Pulley Spring and Cam Bracket Blade Pitch Matching Blade Pitch for Both Sets of Blades Sometimes it may be necessary to match blade pitch between the two sets of blades There are some signs that this may be necessary For example the differen...

Page 35: ...ade 3 Scrape all concrete and debris from the trowel arm This is important to properly seat the new blade 4 Install the new blade maintaining the proper orientation for direction of rotation 5 Reinstall the bolts and lock washers 6 Repeat steps 2 5 for all remaining blades Steering Adjustment The steering assist adjustment should be performed only by qualified service technicians For HHN 34TVD ste...

Page 36: ... adjustment bolt is barely touching 0 10 max clearance lower wear plate All alignment bolts should be spaced the same distance from the lower wear plate Are blades wearing unevenly Is one blade completely worn out while the others look new Does the machine have a perceptible rolling or bouncing motion when in use Look at the machine while it is running do the guard rings rock up and down relative ...

Page 37: ...ingisretained insidethe spiderplate carefullyremovethebushing 5 Examine the bronze trowel arm bushing Figure 37 and cleanif necessary Replacebushingifout of roundorworn Figure 37 Bronze Bushings 2 Eachtrowelarmisheldinplaceatthespiderplatebyahex headbolt zerkgreasefitting andarollpin Removeboththe hex head bolt and the roll pin Figure 36 from the spider plate 3 Removethetrowelarmfromthespiderplate...

Page 38: ...st surface Figure 39 item 3 Figure 39 CheckingTrowel Arm Flatness CheckingTrowel Arm Straightness Trowelarmscanbedamagedbyroughhandling suchasdropping the trowel on the pad or by striking exposed plumbing forms or rebarwhileinoperation Abenttrowelarmwillnotallowthetrowel tooperateinasmoothfluidrotation Ifbenttrowelarmsaresuspect checkforflatnessasfollows refertoFigures38and39 1 Trowel Arm 2 FlatTe...

Page 39: ...1 Cleanandexaminetheupper lowerwearplatesandthrust collar Examine the entire spider assembly Wire brush any concreteorrustbuild up Ifanyofthespider componentsare found to be damaged or out of round replace them 2 Makesurethatthebronzetrowelarmbushingisnotdamage oroutofround Cleanthebushingifnecessary Ifthebronze bushing is damaged or worn replace it 3 Reinstall bronze bushing onto trowel arm 4 Rep...

Page 40: ...3 Attachthebladetie downs item 3 to thefarsideoftheZ Clip brackets item 4 with tie down knobs item 2 as shown in figure 43 4 Check to make certain that the blade edges are secured undertheZ Clipsandthetie downsaresecuredcompletely overtheedgesofthebladebarbeforethemachineisputback intooperation Decommissioning Trowel Components Decommissioningisacontrolledprocessusedtosafelyretirea pieceofequipmen...

Page 41: ... h t f o t n e m t s u j d a t h g i e h s m r a l e w o r t t n e B e h t f o e n o f I s m r a l e w o r t t n e b r o f y l b m e s s a r e d i p s e h t k c e h C y l e t a i d e m m i t i e c a l p e r t n e b y l t h g i l s n e v e s i s m r a s g n i h s u b m r a l e w o r T y b e n o d e b n a c s i h T s s e n t h g i t r o f s g n i h s u b m r a l e w o r t e h t k c e h C 8 1 n a h t...

Page 42: ...t a c o l r e v e l h t i w t a e s t s u j d A e s o l c o o t e r a s e l d n a h l o r t n o C t r a p a r a f o o t r o r e h t e g o t f o t u o s e g a k n i l g n i r e e t S t n e m t s u j d a t n e m t s u j d a g n i r e e t s n o n o i t c e s e e S s e l d n a h l o r t n o c t n e B t n e b e r a t a h t s t r a p l l a e c a l p e R h s i g g u l s r o g n i p p i l s h c t u l C o ...

Page 43: ...S Curtis Gehl Pavers Heli Honda ICS PowerGrit IHI Partner Imer Clipper MMD Koshin Rice CH E General Equip ment Amida Coleman NAC Gradall Square Shooter Kent Stanley Tamco Toku Hatz Kohler Robin Wisconsin Northrock Oztec Toker TK Rol Air APT Wylie Ingersoll Rand Doosan Innovatech Con X Ammann Mecalac Makinex Smith Surface Prep Small Line Wanco Yanmar Discount Equipment com is your online resource f...

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