Table of Contents

Advertisement

Quick Links

HS67ST
SHOP MANUAL
3498-64784-0

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the HS67ST and is the answer not in the manual?

Questions and answers

Summary of Contents for Sakai HS67ST

  • Page 1 HS67ST SHOP MANUAL 3498-64784-0...
  • Page 3 Introduction This manual provides important information to familiarize you with safe operating and maintenance procedures for your SAKAI roller. Even though you may be familiar with similar equipment you must read and understand this manual before operating or servicing this unit.
  • Page 5: Table Of Contents

    1-10. Maintenance   1-005 1-11. Transporting the Machine   1-007 2. SPECIFICATIONS 1. SPECIFICATION DATA 1-1. HS67ST (KUBOTA Engine Type)   2-001 1-2. HS67ST (HONDA Engine Type)  2-003 1-3. HS67ST (YANMAR Engine Type)  2-005 2. TABLE OF STANDARD VALUES 2-1.
  • Page 6 HS67ST○ 3. ENGINE AND CONTROLS 1. ENGINE 1-1. Engine Mount  3-001 1-1-1. Engine mount (KUBOTA engine)   3-001 1-1-2. Engine mount (HONDA engine)  3-002 1-1-3. Engine mount (YANMER engine)  3-003 2. CONTROL SYSTEMS 2-1. Forward-reverse Control/Throttle Control  3-004 3.
  • Page 7 HS67ST○ 3. ELECTRICAL COMPONENT SPECIFICATIONS 3-1. Lever Switch  5-007 3-2. Regulator/Rectifier Unit (HONDA Engine Type)  5-008 6. DRUMS 1. DRUMS 1-1. Front Drum   6-001 1-2. Rear Drum  6-002 7. VIBRATING SYSTEM 1. VIBRATING SYSTEM 1-1. Vibrating System   7-001 1-2.
  • Page 9: Safety

    SAFETY...
  • Page 11: General Safety

    SAFETY 1. GENERAL SAFETY 1-1. Understanding the Safety Symbols and Words The words DANGER, WARNING, and CAUTION are used with the safety-alert symbol. DANGER identifies the most serious hazard. When the symbols DANGER, WARNING and CAUTION are displayed, become alert. Your safety or those around you may be involved. NOTICE is used to provide important information that is not hazard related.
  • Page 12: Qualifications Of Operators And Maintenance Personnel

    SAFETY • The machine is designed specifically for the compaction of asphalt or soil road construction materials. Use of the machine for other purposes such as towing other equipment is considered contrary to the designated use. The manufacturer cannot be responsible or held liable for any damage resulting from such use.
  • Page 13: Pre Start Inspection

    SAFETY • Observe all safety instructions and warnings attached to the machine. • Make sure all safety instructions and warnings on the machine are complete and perfectly legible. • Stop the machine immediately in the event of any malfunction. Report any malfunction immediately to the supervisor or other person of authority.
  • Page 14: Starting

    SAFETY 1-7. Starting • Start the machine only from the driver’s seat and always wear the seat belt. • Watch that the warning lights and indicators during start-up and shutdown are working in accordance with operating instructions. • Watch that no one is in danger before starting and when moving the machine. •...
  • Page 15: Maintenance

    SAFETY • Park behind a safe barrier, use proper flags, and warning devices, especially when parking in areas of heavy traffic. 1-10. Maintenance • In any performing any work concerning the operation, adjustment or modification of the machine or it’s safety devices or any work related to maintenance, inspection or repair, always follow the start-up and shut-down procedures in the Operator’s Manual and the Maintenance Manual.
  • Page 16 Always clean up any spilled fuel. • Ensure safe operation, optimum performance of the machine and its warranty by using only genuine SAKAI replacement parts. • Use only the specified fluids and lubricants. Substitute only products known to be equivalent from reputable manufacturers.
  • Page 17: Transporting The Machine

    SAFETY • Observe all product safety regulations when handling fuel, oils, grease, engine coolant and other chemical substances. Be careful especially when these items are hot as there is a risk of burning or scalding. • Operate internal combustion engines and fuel operated heating systems only in adequately ventilated premises.
  • Page 19: Specifications

    SPECIFICATIONS...
  • Page 22: Specification Data

    SPECIFICATIONS 1. SPECIFICATION DATA 1-1. HS67ST (KUBOTA Engine Type) Φ355 Φ355 2475 0478-99018-0-10294-A Model HS67ST (KUBOTA engine type) Operating weight 750 kg 1,655 lbs. Weight Front axle 320 kg 705 lbs. Rear axle 430 kg 950 lbs. Overall length 2,475 mm 97 in.
  • Page 23 SPECIFICATIONS Name KUBOTA E75-ENB3 Diesel Engine Water-cooled, 4-cycle, 1-cylinder, horizontal mounted, Model overhead valve, swirl combustion chamber type Number of cylinders - Bore × Stroke 1-77 mm × 70 mm ( 3.031 in. × 2.756 in.) Displacement 0.325 L 19.8 cu.in Rated speed 2,500 min ( 2,500 rpm...
  • Page 24: Hs67St (Honda Engine Type)

    SPECIFICATIONS 1-2. HS67ST (HONDA Engine Type) Φ355 Φ355 2475 0478-99019-0-10298-A Model HS67ST (HONDA engine type) Operating weight 720 kg 1,590 lbs. Weight Front axle 310 kg 685 lbs. Rear axle 410 kg 905 lbs. Overall length 2,475 mm 97 in.
  • Page 25 SPECIFICATIONS Name HONDA GX390U1 Gasoline Engine Model Air-cooled, 4-cycle, 1-cylinder, 25° inclined, overhead valve Number of cylinders - Bore × Stroke 1-88 mm × 64 mm ( 3.465 in. × 2.520 in.) Displacement 0.389 L 23.7 cu.in Rated speed 3,600 min ( 3,600 rpm 6.6 kW 8.9 HP...
  • Page 26: Hs67St (Yanmar Engine Type)

    SPECIFICATIONS 1-3. HS67ST (YANMAR Engine Type) Φ355 Φ355 2475 0478-99024-0-10325-0 Model HS67ST (YANMAR engine type) Operating weight 740 kg 1,630 lbs. Weight Front axle 320 kg 705 lbs. Rear axle 420 kg 925 lbs. Overall length 2,475 mm 97 in.
  • Page 27 SPECIFICATIONS Name YANMAR L70V6-RESA Diesel Engine Air-cooled, 4-cycle, 1-cylinder, vertical mounted, Model overhead valve, direct-injection type Number of cylinders - Bore × Stroke 1-78 mm × 67 mm ( 3.071 in. × 2.638 in.) Displacement 0.32 L 19.5 cu.in Rated speed 3,600 min ( 3,600 rpm 4.3 kW...
  • Page 28: Table Of Standard Values

    SPECIFICATIONS 2. TABLE OF STANDARD VALUES 2-1. Engine 2-1-1. Engine (KUBOTA) Item Standard value Remarks Engine model KUBOTA E75-ENB3 Diesel Engine Rated output 4.6/2,500 kW/min 6.2/2,500 HP/rpm ) Max. rpm under no load 2,660 rpm Min. rpm under no load Engine stops when throttle lever is at stop position Cylinder head tightening torque 59 to...
  • Page 29: Propulsion

    SPECIFICATIONS 2-2. Propulsion Item Standard value Remarks Travel speed (Forward/reverse) 0 to 3.5 km/h 0 to 2.2 mile/h 2-3. Hydraulic System Item Standard value Remarks Relief valve pressure setting 17.7 ( 2,567 ± 1.5 ± 218 Charge relief pressure setting 0.98 ( 142.1 ±...
  • Page 30: Fuel And Lubricants Specification

    SPECIFICATIONS 3. FUEL AND LUBRICANTS SPECIFICATION 3-1. Rating 3-1-1. Rating (KUBOTA and YANMAR engine types) Ambient temp. and applicable viscosity rating Service Applicable -15 to 30°C 0 to 40°C 15 to 55°C Lubricant classification Standards (5 to 86°F) (32 to 104°F) (59 to 131°F) Cold Moderate...
  • Page 31: Tightening Torque Chart

    SPECIFICATIONS 4. TIGHTENING TORQUE CHART N·m (lbf·ft) Strength Classification Nominal Pitch Dia. 10.9 12.9 (3.6) (4.4) (5.8) (5.8) (5.8) (7.2) (9.6) (9.6) 1.25 (13) (17) (23) (23) (29) (36) (44) (44) 1.75 (51) (58) (80) (80) (72) (94) (123) (123) (116) (145) (195)
  • Page 33: Engine And Controls

    ENGINE AND CONTROLS...
  • Page 35: Engine

    ENGINE AND CONTROLS 1. ENGINE 1-1. Engine Mount 1-1-1. Engine mount (KUBOTA engine) 0472-01810-0-10459-A (1) Bolt : M 8×30 (6) Bolt : M10×35 (2) Coupling (7) Sunk key (3) Clutch (8) Bolt : M10×35 (4) Engine (9) Bolt : M 8×30 (5) Bolt : M10×40 N•m...
  • Page 36: Engine Mount (Honda Engine)

    ENGINE AND CONTROLS 1-1-2. Engine mount (HONDA engine) 0474-01806-0-10144-B (1) Bolt : M 8×30 (5) Bolt : M10×50 (2) Coupling (6) Sunk key (3) Clutch (7) Bolt : M 8×20 (4) Engine (8) Bolt : M 8×30 N•m (1) Bolt M 8×30 : 23 N·m (17 lbf·ft) (5) Bolt M10×50 : 39 N·m (29 lbf·ft) (7) Bolt M 8×20 : 39 N·m (29 lbf·ft) (8) Bolt M 8×30 : 23 N·m (17 lbf·ft)
  • Page 37: Engine Mount (Yanmer Engine)

    ENGINE AND CONTROLS 1-1-3. Engine mount (YANMER engine) 0478-01801-0-10310-0 (1) Engine (5) Coupling (2) Sunk key (6) Bolt : M 8×20 (3) Pulley (7) Bolt : M 8×30 (4) Bolt : M 8×30 (8) Bolt : M10×40 N•m (4) Bolt M 8×30 : 27 N·m (20 lbf·ft) (6) Bolt M 8×20 : 17 N·m (13 lbf·ft) (7) Bolt M 8×30 : 27 N·m (20 lbf·ft) (8) Bolt M10×40 : 39 N·m (29 lbf·ft)
  • Page 39: Control Systems

    ENGINE AND CONTROLS 2. CONTROL SYSTEMS 2-1. Forward-reverse Control/Throttle Control Forward-reverse control cable Bush Rod end Apply grease Control handle Panel Stopper bolt (Stop) : M 8×80 Lock nut : M 8 SECTION A-A Rod end Stopper bolt (Full) : M 8×45 Rod end Nut : M16 F-R lever...
  • Page 41: Pump Mount

    ENGINE AND CONTROLS 3. PUMP MOUNT 0472-36001-1-20203-A (1) Pump (5) Pulley (2) Bolt : M10×30 (6) Bolt : M 6×16 (3) Retaining ring (7) Sunk key (4) Ball bearing (8) Bracket 3-005...
  • Page 43: Hydraulic Systems

    HYDRAULIC SYSTEMS...
  • Page 46: System Circuit Diagram

    HYDRAULIC SYSTEMS 1. SYSTEM CIRCUIT DIAGRAM 1-1. Graphic Symbols for Hydraulic Circuits Basic Symbols Pump, Motors and Cylinders DESCRIPTION SYMBOL DESCRIPTION SYMBOL Lines: Hydraulic Pumps: Fixed Displacement Main Working Unidirectional Pilot Control Bidirectional Drain or Bleed Variable Displacement Lines, joining Unidirectional Not Connected Bidirectional...
  • Page 47 HYDRAULIC SYSTEMS Valves Methods of Operation DESCRIPTION SYMBOL DESCRIPTION SYMBOL Spring Check Valve Manual Shut Off (On-Off) Manual Pressure Compensated Pressure Relief Reversing Motor Flow control, adjustable Pilot Pressure: Internal Supply Valve Symbols: The basic valve symbol Remote Supply one or more squares with lines representing Solenoid: flow paths and flow con-...
  • Page 48: Hydraulic Circuit Diagram (Kubota Engine Type)

    HYDRAULIC SYSTEMS 1-2. Hydraulic Circuit Diagram (KUBOTA Engine Type) 3.0 MPa Z=52 Z=18 129 cc/rev 10 cc/rev 5.66 cc/rev 17.7 MPa Z=52 129 cc/rev 0.98 MPa Z=18 20μ ENGINE 0478-99012-0-20198-0 (1) Valve block (6) Propulsion motor (Rear) (11) Clutch (2) Steering cylinder (7) Hydraulic oil filter (12) Engine (3) Drum (Front)
  • Page 49: Hydraulic Circuit Diagram (Honda Engine Type)

    HYDRAULIC SYSTEMS 1-3. Hydraulic Circuit Diagram (HONDA Engine Type) 3.0 MPa Z=52 Z=18 129 cc/rev 10 cc/rev 5.66 cc/rev 17.7 MPa Z=52 129 cc/rev 0.98 MPa Z=18 20μ ENGINE 0478-99013-0-20199-0 (1) Valve block (6) Propulsion motor (Rear) (11) Clutch (2) Steering cylinder (7) Hydraulic oil filter (12) Engine (3) Drum (Front)
  • Page 50: Hydraulic Circuit Diagram (Yanmer Engine Type)

    HYDRAULIC SYSTEMS 1-4. Hydraulic Circuit Diagram (YANMER Engine Type) 3.0 MPa Z=52 Z=18 144 cc/rev 10 cc/rev 5.66 cc/rev 17.7 MPa Z=52 144 cc/rev 0.98 MPa Z=18 10μ ENGINE 0478-99025-0-10326-0 (1) Valve block (6) Propulsion motor (Rear) (11) Engine (2) Steering cylinder (7) Hydraulic oil filter (12) V-belt (3) Drum (Front)
  • Page 51: Propulsion Hydraulic System

    HYDRAULIC SYSTEMS 2. PROPULSION HYDRAULIC SYSTEM 2-1. Propulsion Hydraulic Piping 2-1-1. Propulsion hydraulic piping (1) Hose HydrauIic oil tank) Hydraulic oil tank Hose PB2) Hose (PB1 SECTION A-A Hose (HydrauIic oil filter VIEW B The letters and figures (such as PT and PB2) show each port and the arrow ( ) symbols show the hose connection and the direction of the flow of the oil.
  • Page 53: Propulsion Hydraulic Piping (2)

    HYDRAULIC SYSTEMS 2-1-2. Propulsion hydraulic piping (2) Hose (Front block Rear block) Hose Rear block ) Rear block Front block SECTION A-A Hose Front block) Hose Hose (Rear block RMA) (Front block FMB) Hose Hose The letters and figures (such as FMA and FMB) show each port and the arrow ( ) symbols RMB) (Rear block...
  • Page 56: Hydraulic Component Specifications

    HYDRAULIC SYSTEMS 2-2. Hydraulic Component Specifications 2-2-1. Hydraulic pump (1) Hydrauric circuit diagram VIEW A HS67ST-04001 (1) Cam (7) Port B2 [PB2] : G3/8 (2) High pressure gauge port (Port P1) : RC1/4 (8) Port B1 [PB1] : G3/8 (3) Unload valve...
  • Page 57: Hydraulic Pump (1)

    HYDRAULIC SYSTEMS 1) Internal structure of propulsion hydraulic pump SECTION B-B 10 11 12 SECTION C-C HS67ST-04003 (1) Grease fitting (14) Piston assembly (2) Holder (15) Retainer plate (3) Steel ball (16) Swash plate (4) Cam (17) Thrust plate (5) Trunnion...
  • Page 58: Propulsion Hydraulic Motor (Kubota And Honda Engine Types)

    HYDRAULIC SYSTEMS 2-2-2. Propulsion hydraulic motor (KUBOTA and HONDA engine types) Hydraulic circuit diagram HS67ST-04004 (1) Port B (Reverse) [FMB, RMB] : G1/2 [FMA, RMA] : G1/2 (2) Port A (Forward) Specifications • Displacement : 129 cm /rev ( 7.87 cu.in./rev ) •...
  • Page 59: Propulsion Hydraulic Motor (Yanmer Engine Type)

    HYDRAULIC SYSTEMS 2-2-3. Propulsion hydraulic motor (YANMER engine type) Hydraulic circuit diagram HV80-04002 (1) Port B (Reverse) [FMB, RMB] : G1/2 [FMA, RMA] : G1/2 (2) Port A (Forward) (3) Drain port : G1/4 Specifications • Displacement : 144 cm /rev ( 8.79 cu.in./rev ) •...
  • Page 61: Steering System

    HYDRAULIC SYSTEMS 3. STEERING SYSTEM 3-1. Steering Hydraulic Piping Hose (VA1 Valve block Hose (VB1 Steering cylinder The letters and figures (such as L1 and L2) show each port and the arrow ( ) symbols show the hose connection and the direction of the flow of the oil. 0478-32802-0-10188-B 4-012...
  • Page 63: Hydraulic Component Specifications

    HYDRAULIC SYSTEMS 3-2. Hydraulic Component Specifications 3-2-1. Valve block Hydrauric circuit diagram HS67ST-04002 (1) Port P [VP] : G3/8 (5) Solenoid valve (2) Relief valve (6) Port A1 [VA1] : G1/4 (3) Port T [VT] : G3/8 (7) Port B1...
  • Page 65: Electrical System

    ELECTRICAL SYSTEM...
  • Page 67: System Circuit Diagram

    ELECTRICAL SYSTEM 1. SYSTEM CIRCUIT DIAGRAM 1-1. Electrical Circuit Diagram (KUBOTA Engine Type) VIBRATION SWITCH VIBRATOR AVS3 BR CLUTCH STARTER SWITCH FUSE HORN RELAY FUSE HORN GLOW PLUG RIGHT TURN RIGHT TURN RELAY SOLENOID LEFT TURN LEFT TURN RELAY SOLENOID ENGINE OIL AVS0.5 L PRESSURE...
  • Page 69: Electrical Circuit Diagram (Honda Engine Type)

    ELECTRICAL SYSTEM 1-2. Electrical Circuit Diagram (HONDA Engine Type) VIBRATION SWITCH VIBRATOR CLUTCH STARTER SWITCH FUSE HORN TURN RELAY ENGINE OIL LEVEL FUSE SWITCH HORN RIGHT TURN RIGHT TURN ENGINE STOP RELAY SOLENOID RELAY OIL ALT EXT(+) IGNITION EXT(-) COIL  ...
  • Page 71: Electrical Circuit Diagram (Yanmer Engine Type)

    ELECTRICAL SYSTEM 1-3. Electrical Circuit Diagram (YANMER Engine Type) STARTER SWITCH ENGINE OIL AVS2 BW 15 AVS2 WB PRESSURE BUZZER FUSE 16 AVS3 RY AVS3 R 13 AVS0.5 L AV1.25 R AVS0.5 O AVS0.5 Sb FUSE ENGINE OIL PRESSURE SWITCH VIBRATION SWITCH VIBRATOR...
  • Page 73: Electrical Components

    ELECTRICAL SYSTEM 2. ELECTRICAL COMPONENTS 2-1. Electrical Component Layout (KUBOTA Engine Type) Regulator Starter motor Engine oil pressure switch Glow plug Vibration switch Horn switch Left/Right turn switch Vibrator clutch F-R lever switch Left/Right turn solenoid Engine oil pressure buzzer Horn Battery Starter switch...
  • Page 75: Electrical Component Layout (Honda Engine Type)

    ELECTRICAL SYSTEM 2-2. Electrical Component Layout (HONDA Engine Type) Engine stop switch Starter motor Engine oil level switch Ignition coil Vibration switch Horn switch Left/Right turn switch Vibrator clutch F-R lever switch Left/Right turn solenoid Interlock relay Horn (R5) Battery Starter switch Left turn relay (R2)
  • Page 77: Electrical Component Layout (Yanmer Engine Type)

    ELECTRICAL SYSTEM 2-3. Electrical Component Layout (YANMER Engine Type) Starter motor Regulator Vibration switch Horn switch Left/Right turn switch Vibrator clutch F-R lever switch Left/Right turn solenoid Engine oil pressure buzzer Horn Engine oil pressure switch Battery Starter switch Left turn relay Horn relay Interlock relay Right turn relay...
  • Page 79: Electrical Component Specifications

    ELECTRICAL SYSTEM 3. ELECTRICAL COMPONENT SPECIFICATIONS 3-1. Lever Switch Left turn Right turn Electrical circuit diagram (Horn switch)     (ON)-OFF-(ON) Right Left turn turn Electrical circuit diagram (Left/Right turn switch) HS67ST-05001 (1) Horn switch (2) Left/Right turn switch 5-007...
  • Page 80: Regulator/Rectifier Unit (Honda Engine Type)

    ELECTRICAL SYSTEM 3-2. Regulator/Rectifier Unit (HONDA Engine Type) Electrical circuit diagram HS67ST-05002 Specifications • Average rectified current 10 A • Regulated voltage : 14.5 ± 0.5 5-008...
  • Page 81: Drums

    DRUMS...
  • Page 83: Front Drum

    DRUMS 1. DRUMS 1-1. Front Drum Nilos ring Ball bearing Spacer Retaining ring Fill grease Bolt M12×40 Bolt M 8×35 108 N  m 23 N  m (80 lbf ft) N•m (17 lbf ft) N•m DETAIL A Gear Ball bearing Fill grease Bracket Bolt M12×45 Case Retaining ring...
  • Page 85: Rear Drum

    DRUMS 1-2. Rear Drum Nilos ring Ball bearing Spacer Retaining ring Fill grease Ball bearing Bolt M12×40 Bolt M 8×35 DETAIL A 23 N  m 108 N  m (80 lbf ft) (17 lbf ft) N•m N•m Retaining ring Gear Bracket Bolt M12×45 Bolt M 6×30 Spring Stopper Fill grease...
  • Page 87: Vibrating System

    VIBRATING SYSTEM...
  • Page 89 VIBRATING SYSTEM 1. VIBRATING SYSTEM 1-1. Vibrating System (1) Clutch assembly (2) Retaining ring (3) Grease fitting (4) Tension pulley (5) Retaining ring (6) Ball bearing (7) Cover (8) Bolt : M 8×16 (9) Sunk key (10) Bolt : M10×20 (11) Pulley (12) V-ring (13) Retaining ring...
  • Page 91: Clutch Assembly

    VIBRATING SYSTEM 1-2. Clutch Assembly HS67ST-07001 (1) Shaft (7) Sunk key (2) Ball bearing (8) Collar (3) Bolt : M 8×30 (9) Ball bearing (4) Flange (10) Retaining ring (5) Retaining ring (11) Bolt : M 8×20 (6) Clutch (12) Pulley...
  • Page 93: Water Spray System

    WATER SPRAY SYSTEM...
  • Page 95 WATER SPRAY SYSTEM 1. WATER SPRAY SYSTEM SECTION A-A DETAIL B DETAIL C 0478-75801-0-10048-E (1) Vinyl hose (Tank → Tee) (7) Valve (2) Water tank (8) Rear pipe (3) Vinyl hose (Tee → Rear pipe) (9) Drain cap (4) Tee (10) Bolt : M12×60 (5) Vinyl hose (Tee →...
  • Page 97: Inspection And Adjustment

    INSPECTION AND ADJUSTMENT...
  • Page 99: Safety Precautions For Inspection And Adjustment

    INSPECTION AND ADJUSTMENT 1. INSPECTION AND ADJUSTMENT 1-1. Safety Precautions for Inspection and Adjustment WARNING Unexpected machine movement may cause a serious accident. When inspecting the machine while the engine is running, always follow the instructions below. • Park the machine on level, flat ground. •...
  • Page 100: Measurement Of Propulsion Circuit Pressure

    ④ With propulsion load at maximum, slowly move F-R lever to the side to be measured. • Then, read pressure indicated by pressure gauge. HS67ST-09001 HS67ST-09001 ⑤ After measuring, promptly return F-R lever to “N”. Maximum circuit pressure ★...
  • Page 101: Measurement Of Propulsion Charge Circuit Pressure

    ② S tart the engine and set throttle lever to “FULL”. • Then, read pressure indicated by pressure gauge. Standard charge relief pressure setting ★ : 0.98 MPa (142 psi) ± 0.2 ± 29 HS67ST-09002 HS67ST-09002 PG002003 PG002003 9-003...
  • Page 102: Measurement Of Steering Circuit Pressure

    Press steering (Left/right turn) switch to operate relief valve. • Then, read pressure indicated by pressure gauge. Standard maximum circuit pressure ★ (orbitroll relief pressure + charge relief pressure) : 3.98 MPa (577 psi) ± 0.2 ± 29 HS67ST-09003 HS67ST-09003 PG002002 PG002002 9-004...
  • Page 103: Adjustment Of Throttle Lever Linkage

    ± 41 ① Set speed adjusting lever (1) of the engine to the maximum speed position (A). Example : KUBOTA engine Example : KUBOTA engine HS67ST-09010 HS67ST-09010 ② Attach control cable (2) to speed adjusting lever (1). HS67ST-09005 HS67ST-09005 9-005...
  • Page 104 : 3,850 ± 150 YANMAR : 3,800 ± 30 ⑧ U sing lock nuts (4), firmly secure stopper bolts (5). HS67ST-09004 HS67ST-09004 (NOTICE) • If maximum no-load rotational speed is not in standard range, adjust injection nozzle, or repair or replace fuel injection pump or carburetor.
  • Page 105: Adjustment Of F-R Lever Linkage

    ① S et control lever (1) on propulsion pump side at “N”. ② Attach control cable (2) to control lever (1). HS67ST-09007 HS67ST-09007 ③ Set F-R lever in “N”. ④ Attach control cable (2) to F-R lever (3).
  • Page 107: Troubleshooting

    TROUBLESHOOTING...
  • Page 109: Basic Troubleshooting

    TROUBLESHOOTING 1. BASIC TROUBLESHOOTING Refer to following basic troubleshooting table if product have some problems or failures. If the problem cannot be remedied, contact to SAKAI authorized dealer or SAKAI service department. Symptom Cause Action KUBOTA, YANMER Engine Engine will not start or Starter motor does not run.
  • Page 110 TROUBLESHOOTING Symptom Cause Action HONDA Engine Engine will not start or No fuel in tank. Confirm no fuel leak and fill with fuel in tank. engine malfunction. No fuel at carburetor. Clean fuel filter or strainer. Fuel valve does not open properly. Disassemble and check fuel valve.
  • Page 111 TROUBLESHOOTING Symptom Cause Action Steering dose not turn Left/right turn switch is faulty. Check and replace left/right turn switch. or hard to turn. Relief valve is open or setting pressure is Measure steering circuit pressure. low. Internal leakage of steering cylinder. Repair steering cylinder or replace it if necessary.
  • Page 112 SAKAI HEAVY INDUSTRIES, LTD. Head office: Seiwa Bldg., 4-8, Shibadaimon 1-chome, Minato-ku, Tokyo, Japan Telephone: +81-3-3434-3401 Global Service Division: 2500 Takayanagi, Kuki-shi, Saitama, Japan Telephone: +81-480-52-1111 Copyright © 2012 SAKAI HEAVY INDUSTRIES, LTD. All Rights Reserved. Printed in Japan 2012.06.50 ○ 0478-99020-0-30307-A...

Table of Contents