MULTIQUIP BS90C Operation And Parts Manual
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MULTIQUIP BS90C Operation And Parts Manual

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OPERATION AND PARTS MANUAL
MODEL BS90C
WALK-BEHIND TROWEL
(SUBARU EX270DE5013 GASOLINE ENGINE)
Revision #0 (9/4/15)
Original Version
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
P/N 30226

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  • Page 1 OPERATION AND PARTS MANUAL MODEL BS90C WALK-BEHIND TROWEL (SUBARU EX270DE5013 GASOLINE ENGINE) Revision #0 (9/4/15) Original Version To find the latest revision of this publication, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES. P/N 30226...

  • Page 2: Fuel And Chemical Exposure Warnings

    PAGE 2 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 3: Silicosis/Respiratory Warnings

    NIOSH/MSHA for the materials being used. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 3...

  • Page 4: Table Of Contents

    Stabilizer Ring Assembly ........60-61 Gearbox Assembly ........... 62-63 Engine And Clutch Assembly ......64-65 Spider Assembly ..........66-67 Blades And Pan Assembly ....... 68-69 PAGE 4 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 5: Parts Ordering Procedures

    NOTICE All orders are treated as Standard Orders and will ship the same day if received prior to 3PM PST. WE ACCEPT ALL MAJOR CREDIT CARDS! BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 5...

  • Page 6: Training Checklist

    Startup of machine, engine choke. Maintaining a hover. Maneuvering. Pitching. Concrete fi nishing techniques. Shutdown of machine. Lifting of machine (lifting bale). Machine transport and storage. PAGE 6 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 7: Daily Pre-Operation Checklist

    DAILY PRE-OPERATION CHECKLIST Daily Pre-Operation Checklist       Engine oil level Gearbox oil level Condition of blades Blade pitch operation Safety stop switch operation BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 7...

  • Page 8: Safety Information

    This machine to be operated by qualified personnel. Ask for training as needed. WARNING Guard Hazard NEVER operate this equipment with guards removed. Keep hands clear. PAGE 8 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 9 „ No one other than the operator is to be in the working area when the equipment is in operation. „ DO NOT use the equipment for any purpose other than its intended purposes or applications. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 9...
  • Page 10 „ NEVER place your feet or hands inside the guard rings muffler or cylinder. Allow these parts to cool while starting or operating this equipment. before servicing equipment. PAGE 10 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 11 „ ALWAYS tie down equipment during transport by comes into contact with hot engine parts or sparks from securing the equipment with rope. the ignition system. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 11...
  • Page 12 Recyclers and manufacturers alike promote the process of recycling metal. Using a metal recycling center promotes energy cost savings. PAGE 12 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 13: Trowel Specifications/Dimensions

    46.0 (1,168.4) Gear Box Oil Capacity – oz (ml.) Shipping Weight – lbs. (kg) D–Width – in (mm.) 75.2 (1,910.1) Standard 218 (98.8) Quick Pitch™ 218(98.8) Number of Blades BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 13...

  • Page 14: Engine Specifications

    13.82 x 16.54 X 16.14 in. (351 X 420 X 410 mm) Dimensions (L x W x H) 46.31 lbs (21 Kg.) Dry Net Weight PAGE 14 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 15: General Information

    V-belt pulley drive system. The pulley engages using a centrifugal clutch. See parts section of this manual for a breakdown of the drive system. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 15...

  • Page 16: Trowel Components

    6. Vibratory Handle Bar — Installed rubber shock in the desired position. Tightewn the star wheen (turn mounts/isolators reduces vibration when the trowel clockwise) to lock handlebar. is operating. PAGE 16 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 17 14. Gearbox — Helical worm gear drive gearbox. Provides rotation of blades via engine interface. ALWAYS check gearbox oil level (sight glass) prior to each use. Fill with recommended type gearbox oil. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 17...

  • Page 18: Engine Components

    4. Fuel Filler Cap – Remove this cap to add unleaded gasoline to the fuel tank. Make sure cap is tightened securely. DO NOT over fill. PAGE 18 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 19: Assembly And Installation

    Figure 7 and move the handlebar to the desired position. T-HANDLE BAR Figure 5. Trowel Folded and Operational Positions HEIGHT ADJUSTMENT STAR WHEEL Figure 7. Upper Handle Adjustment BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 19...
  • Page 20 The Quick Pitch™ T-handle is under spring tension and can snap in the direction of force (toward user) if not firmly grasped which may cause bodily injury. PAGE 20 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 21 CLUTCH the proper length. CABLE Figure 14. Handlebar Clutch Cable 3. Check that the clutch cable is fed along the tube and secured with zip ties. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 21...
  • Page 22 CABLE ANCHOR ANCHOR CLUTCH CABLE CABLE SLOT Figure 16. Clutch Cable Routing THREADED END CLUTCH CABLE EXPOSED CABLE Figure 19. Inserting Clutch Cable Into Cable Anchor PAGE 22 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 23 Figure 21. Attaching Clutch Cable To Cable Support Bracket 11. Using two 1/2" wrenches tighten the inner and outer nut against the clutch cable support bracket. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 23...

  • Page 24: Inspection

    Refer to the maintenance section of this manual for blade pitch adjustment procedure. Replace any worn blades. PAGE 24 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 25: Operation

    NOTICE The trowel is heavy and awkward to move around. Use proper heavy lifting procedures and DO NOT lift the trowel by the guard rings. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 25...
  • Page 26 3. Push the throttle lever (Figure 28) in the "idle" position. not started repeat steps 1 through 5. IDLE THROTTLE LEVER Figure 28. Throttle (Idle Position) Figure 31. Choke Lever Closed PAGE 26 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 27 “Slabs on Grade” published by the American Concrete Institute, Detroit, Michigan. Read the “Training” section of this manual for more information. BLADES PITCHED UPWARDS FLAT Figure 35. Blade Pitch T-Handle BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 27...
  • Page 28 NEVER place your feet or hands inside the guard rings ALWAYS keep clear of rotating or moving parts while operating this equipment. while starting or operating this equipment. PAGE 28 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 29 Figure 37. Throttle Lever (Idle) 2. After the engine cools, turn the engine start/stop switch to the “OFF” position (Figure 38). Figure 38. Engine ON/OFF Switch (OFF Position) BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 29...

  • Page 30: Options

    For optimum panning performance blade speed must be changed. Use Low Speed Kit. Reference Engine and Clutch Assembly in parts section of this manual. Figure 41. Finish Blade PAGE 30 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 31 BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 31...

  • Page 32: Maintenance

    Trowel Arms Remove/Clean Thrust Collar/Bushing Remove/Clean Blade Arms Adjust Arm Bushing Remove/Replace Wear Ring Remove/Replace Thrust Collar Bearing Remove/Replace Pitch Control Cable Check Clutch Remove/Clean PAGE 32 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 33 AFTER steam cleaning. ENGINE CHECK Check daily for any oil and/or fuel leakage, thread nut and bolt tightness, and overall cleanliness. Figure 46. Engine Air Cleaner BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 33...
  • Page 34 DO NOT overfill. (0.7- 0.8 MM.) 4. Reinstall drain bolt with sealing washer and tighten securely. Figure 48. Spark Plug Gap Figure 47. Draining Engine Oil PAGE 34 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 35 5. If the spark arrester is damaged and has breaks or holes, replace with a new one. 6. Reinstall the spark arrester and muffler protector in reverse order of disassembly. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 35...
  • Page 36 “DISHED” EFFECT ON FINISHED CONCRETE 1. Place the trowel on a flat, level area free of dirt and debris. Figure 54. Incorrect Spider Plate Alignment PAGE 36 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 37 4. Install the new blades, maintaining the proper blade Figure 55. Spider Removal orientation for direction of rotation. 5. Reinstall the bolts and lock washers. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 37...
  • Page 38 BOLT HOLE HOLE FLAT OF HEXAGONAL SHAFT (TOP OF ARM) TROWEL ARM ROUND SHAFT SECTION TROWEL ARM HEXAGONAL (HEX) SHAFT SECTION Figure 58. Trowel Arm PAGE 38 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 39 5. Adjust the bolt distance shown in Figure 60 to match keyway on gear box main shaft and insert into spider one of the arms. The other arms will be adjusted to assembly. match this distance. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 39...
  • Page 40 Z-Clips and the tie-downs are secured completely over the edges of the blade bar before the machine is put back into operation. PAGE 40 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 41: Troubleshooting

    Fuel fi lter/lines clogged? Replace fuel fi lter. Fuel tank cap breather hole clogged? Clean or replace fuel tank cap. Air in fuel line? Bleed fuel line. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 41...
  • Page 42 Will not start, no power with ON/OFF switch in "ON" position. Centrifugal stop switch not activated ON? Turn on centrifugal stop switch. Centrifugal stop switch/wiring defective? Replace centrifugal stop switch. Check wiring. PAGE 42 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 43 O.D., replace the thrust collar. Check the thrust bearing to see that it is spinning Thrust bearing worn? freely. Replace if necessary. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 43...
  • Page 44 Check and replace ON/OFF switch if Trowel blades do not rotate. Defective ON/OFF switch? necessary. Check and replace centrifugal ON/OFF Defective centrifugal ON/OFF switch? switch if necessary. PAGE 44 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 45: Wiring Diagram

    SCREW SPLICE TAP CONNECTOR SPARK OIL LEVEL ENGINE OIL ALERT IGNITION UNIT PLUG SWITCH STOP UNIT COIL SWITCH TRANSISTORIZED OIL LEVEL IGNITION UNIT INDICATOR CHASSIS GND. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 45...

  • Page 46: Explanation Of Code In Remarks Column

    “Remarks” Column. assembly/kit that can be purchased, or is not available for sale through Multiquip. PAGE 46 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)

  • Page 47: Suggested Spare Parts

    1....10968 ....THRUST BEARING KIT 2....20111 ....OIL, MOBIL SYNTHETIC 22OZ. NOTICE Part numbers on this Suggested Spare Parts list may supersede/replace the part numbers shown in the following parts lists. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 47...

  • Page 48: Nameplates And Decals

    18910 Wilmington Ave Carson, CA 90746 SERIAL NO. MODEL MFG. DATE kg/lb kW/hp DESIGNED AND ASSEMBLED IN USA PRELOAD TRIM INDICATOR 36” 48” FINISH COMBO FINISH COMBO PAGE 48 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 49 DECAL KIT ............1....INCLUDES ITEMS W/# 12405 DECAL: WHITEMAN QUICK PITCH 22070 DECAL: MQ MULTIQUIP ROUND 3.78” DIA. 1 23704 ISO DECAL: GUARD WARNING 2.00” DIA. 1735 DECAL: PRELOAD TRIM INDICATOR BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 49...

  • Page 50: Standard Handle Assembly

    STANDARD HANDLE ASSY. BLUE LOCTITE NOTES: USE LOCTITE BLUE# 246 W/ ALL SCREWS. PART OF ITEM# 47 ASSEMBLY. PAGE 50 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 51 22095-P HANDLE, W/ FIN VIBE CONTROL 30220 KIT, HANDLE INSTALLATION ......1....INCLUDES ITEMS W/♦ 30230 CABLE, CLUTCH SXHC MAIN HANDLE ASSY........1....INCLUDES ITEMS W/# CONTACT UNIT SALES BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 51...
  • Page 52 STANDARD HANDLE ASSY. BLUE LOCTITE NOTES: USE LOCTITE BLUE# 246 W/ ALL SCREWS. PART OF ITEM# 47 ASSEMBLY. PAGE 52 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 53 VIBE CHASSIS ASSY........1....INCLUDES ITEMS W/❖ 60097 LOCTITE, BLUE #246 49#♦ 21746 SPRING, PRIMARY THROTTLE RETURN 50#♦ 1493 SCREW, HHC 3/8-16 X 3-1/4" 51#♦ 10136 WASHER, 3/8" FLAT BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 53...

  • Page 54: Quick Pitch Handle Assembly

    QUICK PITCH HANDLE ASSY. NOTES: PART OF ITEM# 13 ASSEMBLY. PAGE 54 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 55 BLOCK, SUPPORT 42#◊ 1706 SPRING, COMPRESSION 43#◊ 1724 GRIP, HANDLE 44#◊ 1729 PIN, ROLL 3/16 X 1-1/4" 46#◊ 20437 PIN, Q.P. LATCH 47#◊ 1746 TRIGGER, Q.P. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 55...
  • Page 56 QUICK PITCH HANDLE ASSY. NOTES: PART OF ITEM# 13 ASSEMBLY. PAGE 56 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 57 SPRING, PRIMARY THROTTLE RETURN 61#♦ 1493 SCREW, HHC 3/8-16 X 3-1/4" 62#♦ 10136 WASHER, 3/8" FLAT 20293 LINKAGE, Q.P. CONTROL .........1....INCLUDES ITEMS W/❖ 1665 SCREW, HHC 3/8-16 X 2" BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 57...

  • Page 58: Guard Ring And Engine Mounting Assembly

    USE LOCTITE BLUE# 246 W/ ALL SCREWS. TORQUE TO 8 FT.-LBS. (10.8 N m) TORQUE TO 14.5 FT.-LBS. (20 N m) TORQUE TO 23 FT.-LBS. (31 N m) PAGE 58 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 59 SCREW, HHC 1/4-20 X 1-3/4" 21893 SCREW, FAST LEAD 21986 WASHER, FAST LEAD-STAINLESS 21894 CLIP, FAST LEAD 21922 CLAMP, 0.625"ID PIPE 10024 NUT, NYLOC 1/4-20 60097 BLUE LOCTITE, #246 BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 59...

  • Page 60: Stabilizer Ring Assembly

    STABILIZER RING ASSY. NOTES: TORQUE TO 17 FT.-LBS. (23 N m) PAGE 60 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 61 RING, STABILIZER 1237 SCREW, SHC 5/16-18 X 7/8, NYL PATCH, NP 1723 ROD END, 5/16 DIA X 5/16-24 MALE END RH 0300 B WASHER, FLAT SAE 5/16 BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 61...

  • Page 62: Gearbox Assembly

    ITEMS 1,4, 25, AND 29 PLUS GASKETS. BEARING KIT INCLUDES ITEMS 6,7,18 AND 19. GEARBOX ASSEMBLY ITEM 30, INCLUDES ITEMS WITHIN DASHED LINE EXCEPT ITEMS 12,13 AND 31. PAGE 62 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 63 22292 SPACER, 0.5" X 0.402" X .25"L UNTREATED 2 20802 RING, SNAP 1150 YOKE ARM 20801 PIN, YOKE 60091 LOCTITE, BLUE #242 60096 LOCTITE, WHITE #572 BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 63...

  • Page 64: Engine And Clutch Assembly

    TORQUE TO 8 FT.-LBS. (10.8 N m) TORQUE TO 13 FT.-LBS. (18 N m) TORQUE TO 14.5 FT.-LBS. (19.6 N m) TORQUE TO 26 FT.-LBS. (35 N m) PAGE 64 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 65 END CAP, 1" SHAFT 32448 SCREW, BHC, 5/16-18 x 1/2" 933241 WASHER, FLAT SAE 5/16 GRD 9 YZ 22587 LOW SPEED KIT ..............1 ... INCLUDES ITEMS BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 65...

  • Page 66: Spider Assembly

    INCLUDED WITH ITEM 19 OR CAN BE ORDERED SEPARATELY (P/N 1471) TORQUE TO 23 FT.-LBS (31 N m) TORQUE TO 17 FT.-LBS (23 N m) PAGE 66 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 67 SCREW, HHCS 5/16-18 X 1-1/2" GRD 5 1477 BLUE LOCTITE, #242 BLADE ASSY .............4....CONTACT MQ UNIT SALES DEPT. 23648 KIT, BOLT SAE ...........1....INCLUDES ITEMS W/@ 1434 PLUG, BLADE BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 67...

  • Page 68: Blades And Pan Assembly

    BLADES AND PAN ASSY. PAGE 68 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 69 SNAP PIN FOR QC BLADES .........8 ....CONTACT UNIT SALES DEPT./ACC. ITEM 1434 PLUG, BLADE (FINISH BLADE ONLY) 0202 SCREW, HHC 5/16-18 X 1" ZINC 0201 LUG, GUARD RING BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 69...

  • Page 70: Crankcase Assembly

    EX27 — CRANKCASE ASSY. PAGE 70 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 71 2771550301 ROCKER COVER CP 690@ 2771600113 GASKET (ROCKER COVER) 2771501103 PIPE KNOCK 0110060020 FLANGE BOLT 2799900127 GASKET SET ...........1....INCLUDES ITEMS W/@ AND .....................ITEM 340 MUFFLER ASSY. BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 71...

  • Page 72: Crankshaft Assembly

    EX27 — CRANKSHAFT ASSY. PAGE 72 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 73 WOODRUFF KEY 2072600103 2792250120 CONNECTING ROD ASSY........1....INCLUDES ITEMS W/# 320# 2792300103 CONNECTING ROD BOLT 2792330113 PISTON PIN 27923401H3 PISTON 2792351117 PISTON RING SET 0565180010 CLIP BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 73...

  • Page 74: Muffler Assembly

    EX27 — MUFFLER ASSY. PAGE 74 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 75 0110080320 FLANGE BOLT 0150040060 TAPPING SCREW 27737001H1 DEFLECTOR CP 27932902J1 INSULATOR CP ..........1....INCLUDES ITEMS W/$ 560$ 27935902J3 GASKET 1 (INSULATOR) 0023806000 FLANGE NUT 0010406200 FLANGE BOLT BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 75...

  • Page 76: Air Cleaner Assembly

    EX27 — AIR CLEANER ASSY. PAGE 76 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 77 510-210# 2793272008 PACKING 510-220# 2793265018 GASKET 510-250# 2793264318 COVER 510-260# 2793273008 LABEL 510-270# 2793274008 WING NUT 510-520# 2793260618 ELEMENT SET 0023806000 FLANGE NUT 0010406200 FLANGE BOLT BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 77...

  • Page 78: Governor Assembly

    EX27 — GOVERNOR ASSY. PAGE 78 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 79 SPRING (ADJUST) 2774390203 CLAMP 0131050030 SCREW AND WASHER AY 2774600201 SPEED CONT. BRKT CP 0043104080 SCREW 0023506000 SELF LOCK NUT 2774510303 RETURN SPRING 0110060020 FLANGE BOLT BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 79...

  • Page 80: Blower Assembly

    EX27 — BLOWER ASSY. PAGE 80 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 81 BLOWER HOUSING CP 0732005820 LABEL (TRADE MARK) 0110060030 FLANGE BOLT 2795271111 BAFFLE 1 (CASE) CP 2795270213 BAFFLE 2 (HEAD) 20A0111500 FLANGE BOLT 0110060020 FLANGE BOLT 0130060281 FLANGE BOLT BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 81...

  • Page 82: Recoil Starter Assembly

    EX27 — RECOIL STARTER ASSY. PAGE 82 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 83 2795011008 STARTER ROPE 210-4# 2265070118 STARTER KNOB 210-5# 2815032508 RACHET 210-6# 2815033008 FRICTION SPRING 210-8# 2265074108 FRICTION PLATE 210-11# 2795014508 STARTER PULLEY 210-49# 2815035108 CENTER SCREW BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 83...

  • Page 84: Fuel Tank Assembly

    EX27 — FUEL TANK ASSY. PAGE 84 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 85 FUEL TANK CAP CP X641360010 FUEL FILTER 0505120020 UNION 0023808000 FLANGE NUT 0110080250 FLANGE BOLT 2796260201 FUEL PIPE CP ..........1....INCLUDES ITEMS W/$ X851061580 RUBBER PIPE 0561110050 HOSE CLAMP BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 85...

  • Page 86: Carburetor Assembly

    EX27 — CARBURETOR ASSY. PAGE 86 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 87 2796245208 O-RING 210-300# 2796210310 COCK BODY-A ......... 1 ....INCLUDES ITEMS W/$ 210-302#$ 2776211018 PACKING 210-303#$ 2776210018 210-325# 0062610061 O-RING 210-327# 2796258508 SCREW 2774380101 CHOKE LEVER CP BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 87...

  • Page 88: Ignition Coil Assembly

    EX27 — IGNITION COIL ASSY. PAGE 88 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 89 0010406200 BOLT AND WASHER AY 27773101H1 WIRE 1 CP 0650140150 SPARK PLUG 0655000270 SPARK PLUG CAP KU31107101 FLOAT C/U CP3 0110060010 FLANGE BOLT 0569000020 PURSE LOCK BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 89...

  • Page 90: Oil Sensor Assembly

    EX27 — OIL SENSOR ASSY. PAGE 90 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 91 EX27 — OIL SENSOR ASSY. PART NO. PART NAME QTY. REMARKS 2797630151 OIL SENSOR CP 0010406140 BOLT AND WASHER AY 2797550123 WIRE CLAMP 0152060050 TAPPING BOLT 0569000020 PURSE LOCK BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 91...

  • Page 92: Terms And Conditions Of Sale - Parts

    Multiquip’s designated receiving point. PAGE 92 — BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)
  • Page 93 NOTES BS90C WALK-BEHIND TROWEL • OPERATION AND PARTS MANUAL — REV. #0 (9/4/15)— PAGE 93...
  • Page 94 © COPYRIGHT 2015, MULTIQUIP INC. Multiquip Inc , the MQ logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of their respective owners and used with permission.

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