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PAGE 14 — HHN 31V

STR46SPVGH • RIDE-ON POWER TROWEL — OPERATION MANUAL — REV. #0 (07/17/08) — PAGE 14

STR46SPVGH — GENERAL INFORMATION

STR46SPVGH  Ride-On Power Trowel Familiarization

The STR46SPVGH Ride-On Power Trowel 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.

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 levers. Grasp the control levers and
move them around a bit. Observe how moving the control levers
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

This Trowel is equipped with a liquid cooled  31 HP Vanguard
gasoline engine. Refer to the engine owner’s manual for specific
instructions regarding engine operation. This manual is included
with the trowel at the time of shipping. Please contact your nearest
Multiquip Dealer should a replacement manual be required.

Blades

The blades of the STR46SPVGH 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 STR46SPVGH Ride-On Power Trowels are
equipped with five blades, per rotor equally spaced in a radial
pattern and attached to a vertical rotating shaft by means of a

spider assembly

.

Figures 3 and 4 show the location of the controls, indicators and
general maintenance parts. Each control may perform more than
one function. The functions of each control or indicator is on
pages 15 and 16.

Gearboxes

The STR46SPVGH Ride-On Power Trowel 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.

Steering

Dual control levers located in front of the operator's seat are
provided for steering this trowel. The control levers are linked to
two spring loaded cylinders.

Push the left control lever forward and pull the right control lever
backward and the trowel will rotate clockwise on approximately
a center axis. Pull the left control lever backward and push the
right control lever forward and the trowel will rotate
counterclockwise. See Table 3 on page 21 for a complete
description on the control levers directional positioning.

Constant  Velocity Joints (CV-Joints)

Constant velocity joints insure the efficient transfer of power to
the drive shaft and maintain the timing of the gearboxes without
any chance of slippage.

Training

For training, please use the “

TRAINING CHECKLIST

” located

in the front of this manual (Page 4). This checklist is not intended
to be a substitute for proper training but will provide an outline
for an experienced operator to provide training to a new operator.

Summary of Contents for STR46SPVGH

Page 1: ...STR46SPVGH MODEL STR46SPVGH MODEL STR46SPVGH MODEL STR46SPVGH RIDE ON POWER TROWEL B S VANGUARD GASOLINE ENGINE P N 22315 THIS MANUAL MUST ACCOMPANYTHE EQUIPMENT AT ALLTIMES To find the latest revisio...

Page 2: ...fects 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 the material saf...

Page 3: ...y Pre Operation Checklist 5 Safety Message Alert Symbols 6 7 Rules For Safe Operation 8 11 Dimensions 12 Specifications 13 General Information 14 Controls and Indicators 15 16 Engine Components 17 Set...

Page 4: ...e f o g n i k c e h c s t n e n o p m o c f o n o i t a c o l t u o y a l e n i h c a M 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 d e p p i u q e f i s t h g i l d n a y a r p s f o...

Page 5: ...C N O I T A R E P O E R P Y L 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...

Page 6: ...hen operating this equipment Failure to read understand and comply with the Safety Messages and Operating Instructions could result in injury to yourself and others FORYOUR SAFETY ANDTHE SAFETY OF OTH...

Page 7: ...PVGH SAFETY MESSAGE ALERT SYMBOLS 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 op...

Page 8: ...ls when they become difficult 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 Manufactur...

Page 9: ...ompulsory regulations relevanttoenvironmentalprotection especially fuelstorage the handling of hazardous substances and the wearing of protective clothing and equipment Instruct the user as necessary...

Page 10: ...ace all worn cables ALWAYS disconnect 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 concent...

Page 11: ...normallyblack isassociated withthe symbolonthebattery Thepositivecableisconnected to the positive terminal on the battery and the negative cable is connected to the negative terminal Replace batterie...

Page 12: ...esshownrepresentthemaximum RMS value from these measurements STR46 C HEIGHT 1 A LENGTH B WIDTH Figure 2 STR46SPVGH Dimension Specifications s n o i t a c i f i c e p S H G V P S 6 4 R T S 1 e l b a T...

Page 13: ...t a l u c r i c d e c r o f d e l o o c d i u q i l 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...

Page 14: ...p Dealer should a replacement manual be required Blades The blades of the STR46SPVGH Ride On Power Trowel finish the concrete as they are swirled around the surface Blades are classified as combinatio...

Page 15: ...trowel Engine will not 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...

Page 16: ...t Side Spider Consists basic of trowel arms blades wear plate and thrust collar etc 25 Left SideSpider Consists basic oftrowelarms blades wear plate and thrust collar etc 26 Belt Guard Encloses drive...

Page 17: ...s engine when ignition key is rotated to the ON position 5 Oil Pan Reservoir for engine oil 6 Alternator Maintains charge of battery 7 Spark Plug Provides spark to the combustion chamber Clean spark p...

Page 18: ...or slots on the seat mounting 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 trow...

Page 19: ...gs Sight Glass Figure 9 Fuel Fill Cap 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 oi...

Page 20: ...nto the ignition switch Figure 11 Oil and Charge Indicator Lights 5 Turn the ignition key clockwise to the start position The oil charge and water indicator lights Figure 11 should be ON CAUTION CAUTI...

Page 21: ...ticks backward and repeat steps 3 through 6 while substituting the word reverse for forward NOTE Alldirectionalreferenceswithrespect to the steering control levers are from the operator s seat positio...

Page 22: ...ce the ON OFF switch 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 n...

Page 23: ...ine causing premature wear and failure NOTE Figure 15 Oil Filter 2 Be sure to coat the seal Item A of the new oil filter with clean engine oil Oil Filter 300 Hours 1 Replace the engine oil filter Figu...

Page 24: ...necessary Replace the oil and fuel lines every two years to maintain the line s performance and flexibility Radiator CoolingSystem Battery Charging System 1 Check and clean radiator fins 2 Check cool...

Page 25: ...rive belt may last approximately 150 hours If your trowel is not reaching this kind of life span for drive belt wear check the drive belt for proper pulley alignment and spacing To gain access to the...

Page 26: ...tions Ensure all remnants of old belt have been removed from pulleys Intheeventofadrivebeltfailure thespare replacement drivebelt canbeusedforquickreplacementatthejobsitetocontinuetrowel operation STR...

Page 27: ...Place the spare drive belt 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...

Page 28: ...blepitchpulleytype Figure22 connectedbyadrivebelt Figure 22 Torque Converter Variable Pitch Pulley Figure 23 Torque Converter Centrifugal Force STR46SPVGH MAINTENANCE Figure 21 Spare Drive Belt Replac...

Page 29: ...ks Figure 26 Condition 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 Driv...

Page 30: ...l not be necessary to give full throttle in order to break the blades pans loose The machine can slowly be brought up to speed Clutch 1 2 3 4 5 1 Spring 2 Driven Pulley 3 Fixed Face 4 Moveable Face 5...

Page 31: ...and then remove the blade 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 directio...

Page 32: ...bushingsorbenttrowelarms Check that the 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 blad...

Page 33: ...armand setasideinasafeplace Ifthebushingisretained insidethe spiderplate carefullyremovethebushing 5 Examine the bronze trowel arm bushing Figure 36 and cleanif necessary Replacebushingifout of roundo...

Page 34: ...ndthetestsurfacealongitslength on the test surface Figure 38 item 3 Figure 38 CheckingTrowel Arm Flatness CheckingTrowel Arm Straightness Trowelarmscanbedamagedbyroughhandling suchasdropping the trowe...

Page 35: ...s Re Assembly 1 Cleanandexaminetheupper lowerwearplatesandthrust collar Examine the entire spider assembly Wire brush any concreteorrustbuild up Ifanyofthespider componentsare found to be damaged or o...

Page 36: ...e to rotate the blades into position 3 Attachthebladetie downs item 3 to thefarsideoftheZ Clip brackets item 4 with tie down knobs item 2 as shown in figure 42 4 Check to make certain that the blade e...

Page 37: ...VE CHECK HOT BELT DRIVE CLOCKWISE COUNTER CLOCKWISE LUBRICATION LUBRICATION LIFTING POINT LIFTING POINT LUBRICATION LUBRICATION MODEL SERIAL NO D IE S E L F U E L B G C D C E E 1 1 1 1 1 1 1 12 1 2208...

Page 38: ...p O e e s s m r a l e w o r t e 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...

Page 39: ...t r o f m o c n u r o t a r e p o r o f t s u j d a t a e S t a e s e h t f o t n o r f e h t n o d e 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...

Page 40: ...PAGE 40 HHN 31V STR46SPVGH RIDE ON POWER TROWEL OPERATION MANUAL REV 0 07 17 08 PAGE 40 NOTE PAGE...

Page 41: ...r in cases where STOW personnel must personally deliver the equipment or parts to the carrier RETURNED GOODS POLICY Return shipments may be accepted and credit allowed subject to the following provisi...

Page 42: ...0 FAX 310 637 3284 SERVICE DEPARTMENT 800 478 1244 FAX 310 537 4259 310 537 3700 TECHNICALASSISTANCE 800 478 1244 FAX 310 631 5032 WARRANTYDEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700...

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