Skyjack SJ9233 RT, SJ9243 RT, SJ9253 RT, SJ9664 RT Rough Terrain Scissor Lift Service Manual
244 pages · Publication 229046AHA
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What's inside
From the manual's own table of contents: 5 sections, 210 entries. See sample pages (PDF, 710 KB)
Section 1 – Maintenance23 topics
- Read and Heed
- 1.1-1 Mobile Elevating Work Platform (MEWP) definition
- 1.1-2 Purpose of equipment
- 1.1-3 Use of equipment
- 1.1-4 Service Policy and Warranty
- 1.1-5 Ownership of MEWP
- 1.1-6 Optional equipment
- General information
- 1.2-1 Owner’s annual inspection record
- 1.2-2 Replacement parts
- 1.2-3 Maintenance and service safety tips
- 1.2-4 Hydraulic system & component maintenance and repair
- 1.2-5 Hydraulic oil maintenance
- 1.2-6 Hydraulic maintenance tips
- 1.2-7 Railing maintenance and repair
- 1.2-8 Multi-conduction control cable repair
- Scheduled maintenance and inspections
- 1.3-1 Service bulletins
- 1.3-2 Maintenance and inspections
- 1.3-3 Schedule and instructions
- 1.3-5 Pre-delivery/maintenance inspection checklist
- 1.3-6 Inspection points
- 1.3-7 Function tests
Section 2 – Maintenance Tables and Diagrams8 topics
- Standard hose numbering system
- Torque specifications for fasteners (metric)
- Torque specifications for fasteners (US imperial)
- Torque specifications for hydraulic couplings & hoses
- Axle torque specifications
- Axle maintenance intervals
- Specifications - SJ9664 RT
- Fluids
Section 3 – System Component Identification and Schematics55 topics
- Electrical symbol chart
- Hydraulic symbol chart
- Wire number and colour code chart
- Hydraulic parts list
- Electrical parts list
- Major Components
- Drive Manifold - Hose Port Identification
- Drive Manifold - Hydraulic & Electrical Component Identification
- Auxiliary Manifold - Hose Port Identification
- Auxiliary Manifold - Hydraulic & Electrical Component Identification
- Outrigger Manifold
- Pressure Reducing & Motor Shift Manifolds
- Outrigger Manifold Harness
- Drive Manifold Harness
- Drive Manifold Harness Schematic
- Kubota D1305 Engine Harness - S/N A202 000 461 and above
- Kubota D1305 Engine Harness Schematic - S/N A202 000 461 and above
- Kubota D1305 Engine Harness - S/N A202 000 460 and below
- Kubota D1305 Engine Harness Schematic - S/N A202 000 460 and below
- Kubota WG972 Engine Harness
- Kubota WG972 Engine Harness Schematic
- Fuel Pump Harness
- ECU Power Harness
- Pressure Transducer Harness - SJ9233 RT, SJ9243 RT, SJ9253 RT
- Outrigger Control Harness
- Outrigger Terminal Strip
- Skycoded Controller Harness - SJ9233 RT, SJ9243 RT, SJ9253 RT
- Skycoded Controller Harness Wiring Diagram - SJ9233 RT, SJ9243 RT, SJ9253 RT
- Skycoded Controller Harness - SJ9664 RT
- Skycoded Controller Harness Wiring Diagram - SJ9664 RT
- Base Control Cable
- Control Harness A
- Control Harness B
- Dual Holding Valve Harness - SJ9233 RT, SJ9243 RT, SJ9253 RT
- Holding Valve Harnesses - SJ9664 RT
- Angle Transducer/Beeper/Flashing Light Harness - SJ9664 RT
- Load Cell Module Harness - SJ9664 RT - S/N A203 000 060 and above
- Load Cell Module Harness - SJ9664 RT - S/N A203 000 059 and below
- Load Cell Module Power Harness - SJ9664 RT
- Load Cell Module CAN Harness - SJ9664 RT
- 3.41 3.5 kW Generator Harness - with outriggers
- 3.42 3.5 kW Generator Harness - no outriggers
- Hydraulic Schematic - SJ9233 RT, SJ9243 RT, SJ9253 RT
- Hydraulic Schematic - SJ9664 RT
- Base Control Box Wiring - with Outriggers
- Base Control Box Wiring - No Outriggers
- Platform Control Box Wiring
- Electrical Schematic - No Options - SJ9233 RT, SJ9243 RT, SJ9253 RT
- Electrical Schematic - All Options - SJ9233 RT, SJ9243 RT, SJ9253 RT
- Electrical Schematic - No Options - SJ9664 RT
- Electrical Schematic - All Options - SJ9664 RT
- Engine Electrical Schematic - Kubota D1305 - SJ9233 RT, SJ9243 RT, SJ9253 RT
- Engine Electrical Schematic - Kubota WG972
- Engine Electrical Schematic - Kubota D1305 - SJ9664 RT
- Engine Electrical Schematic - Kubota WG972 - SJ9664 RT
Section 4 – Troubleshooting Information54 topics
- Introduction
- Electrical System
- 4.2-1 All Controls Inoperative
- 4.2-2 All Functions Inoperative from Base
- 4.2-3 All Functions Inoperative from Platform
- 4.2-4 Engine Does Not Crank from Platform (Kubota Diesel D1305)
- 4.2-5 Engine Does Not Crank from Platform (Kubota Dual Fuel DG972)
- 4.2-6 Engine Does Not Crank from Base Controls
- 4.2-7 Glow Plugs Inoperative from Base (Kubota Diesel D1305)
- 4.2-8 Glow Plugs Inoperative from Platform (Kubota Diesel D1305)
- 4.2-9 Engine Cranks but Does Not Start (Kubota Diesel D1305)
- 4.2-10 Engine Cranks but Does Not Start (Kubota Dual Fuel WG972)
- 4.2-11 Drive and Steer Inoperative
- 4.2-12 Brakes Do Not Release
- 4.2-13 Steer Right Inoperative
- 4.2-14 Steer Left Inoperative
- 4.2-15 Reverse Drive Inoperative
- 4.2-16 Forward Drive Inoperative
- 4.2-17 High Speed/High Torque/Hill Climb Range Inoperative
- 4.2-18 Differential Lock will not Engage
- 4.2-19 Lift (Up) Circuit Inoperative from Platform (no Outriggers)
- 4.2-20 Lift (Up) Circuit Inoperative from Platform when using Outriggers
- 4.2-21 Lift (Up) Circuit Inoperative from Platform with Outriggers Retracted (Lift operates correctly with Outriggers ex
- 4.2-22 Lift (Up) Circuit Inoperative from Base
- 4.2-23 Lower (Down) Circuit Inoperative from Platform
- 4.2-24 Down Circuit Inoperative from Base
- 4.2-25 Belt Driven 3.5kW Generator Inoperative (if equipped)
- 4.2-26 Hydraulic 7.5kW Generator Inoperative (if equipped)
- 4.2-27 Hydraulic 7.5kW Generator Does Not Shut Off from Generator Switch (if equipped)
- 4.2-28 Left Rear Outrigger Inoperative Manually
- 4.2-29 Right Rear Outrigger Inoperative Manually
- 4.2-30 Right Front Outriggers Inoperative Manually
- 4.2-31 Left Front Outriggers Inoperative Manually
- 4.2-32 Pressure Transducer PT1 Inoperative - SJ9233/43/53 RT
- 4.2-33 Load Cell Interface Inoperative - SJ9664 RT
- 4.2-34 Angle Transducer AT1 Inoperative
- Hydraulic System
- 4.3-1 4.2-1 All Functions Inoperative
- 4.3-2 Steering Inoperative
- 4.3-3 Drive Inoperative
- 4.3-4 Reverse Drive Inoperative
- 4.3-5 Forward Drive Inoperative
- 4.3-6 Brakes Will Not Release
- 4.3-7 Brakes Will Not Engage
- 4.3-8 Differential Lock Will Not Engage
- 4.3-10 2-Speed Motor Will Not Engage - SJ9664 RT
- 4.3-12 Lift (Up) Circuit Inoperative - SJ9664 RT
- 4.3-13 Lower (Down) Circuit Inoperative
- 4.3-14 Hydraulic 7.5kW Generator Inoperative (if equipped)
- 4.3-15 All Outriggers Inoperative
- 4.3-16 Left Front Outrigger Inoperative
- 4.3-17 Right Front Outrigger Inoperative
- 4.3-18 Right Rear Outrigger Inoperative
- 4.3-19 Left Rear Outrigger Inoperative
Section 5 – Procedures65 topics
- General
- 5.1-1 Safety and workmanship
- Platform
- 5.2-1 Single axis joystick
- 5.2-2 Adjust the gate spring hinge
- Scissors
- 5.3-1 Remove and replace the lower lift cylinder
- 5.3-2 Remove and replace the upper lift cylinder
- 5.3-3 Check the load cells - SJ9664 RT
- Engines
- 5.4-1 Replace the fuel filter element - Diesel
- 5.4-2 Bleed the fuel system of air - diesel
- 5.4-3 Fan belt replacement and adjustment
- 5.4-4 Replace the belt-driven generator belt
- 5.4-5 Replace the air cleaner element
- 5.4-6 Replace the engine oil and filter
- 5.4-7 Check and replenish the radiator coolant level
- 5.4-8 Drain and refill the radiator
- 5.4-9 Fuse block layout
- 5.4-11 Kubota WG972 error codes
- Axles
- 5.5-1 Inspect and torque the wheel bolts in sequence
- 5.5-2 Install and torque the wheels
- 5.5-3 Change the oil in the axles
- 5.5-4 Check the oil level in the torque hubs
- 5.5-5 Change the oil in the torque hubs
- 5.5-6 Axle and outrigger grease points
- 5.5-7 Brake inspection
- Manifolds and Hydraulic Pump
- 5.6-1 Test the system pressure
- 5.6-2 Adjust the system pressure
- 5.6-3 Test the load sense pressure
- 5.6-4 Adjust the load sense pressure
- 5.6-5 Test the lift pressure
- 5.6-6 Adjust the lift pressure
- 5.6-7 Test the brake pressure
- 5.6-8 Adjust the brake pressure
- 5.6-9 Change the hydraulic oil
- Outriggers
- 5.7-1 Replace and adjust the outrigger lower limit switch
- Skycoded Controller Module
- 5.8-1 Skycoded controller module pin reference chart
- 5.8-2 Valve driver current control module (VCCM) pin reference chart
- 5.8-3 Terminal board module (TBM) screw reference chart
- 5.8-4 Terminal board module (TBM) schematic
- 5.8-5 Calibration and diagnostic tool key functions
- 5.8-6 Skycoded controls - initial state
- 5.8-7 Skycoded controls - HELP/DIAGNOSTICS
- 5.8-8 Skycoded controls - ACCESS LEVEL/SYSTEM OVERRIDE/RUN SYSTEM TEST
- 5.8-9 Skycoded controls - ADJUSTMENTS
- 5.8-10 Skycoded controls - SETUPS
- 5.8-11 Skycoded controls - CALIBRATIONS/SERIAL NUMBER
- 5.8-12 Skycoded controller menu
- 5.8-13 Diagnostics
- 5.8-14 Help messages and codes
- 5.8-15 Override mode
- 5.8-16 Access levels
- 5.8-17 Initial set-up and change defaults
- 5.8-18 Calibration level
- 5.8-19 Calibrate height
- 5.8-22 Calibration load fault list
- EZcal Diagnostic Tool
- 5.9-1 Hand held EZcal calibration and diagnostic tool key functions
- 5.9-2 EZcal pro update
- 5.9-3 Flash the controller
Inside this manual
Real pages from this service manual (244 pages). Open the sample pages (PDF, 709 KB)
- Specifications, page 36: Specifications - SJ9664 RT
- Diagram, page 84: 3.42 3.5 kW Generator Harness - no outriggers
- Troubleshooting, page 99: 4.1 Introduction
- Color page, page 10: SJ9233 RT, SJ9243 RT, SJ9253 RT, SJ9664 RT
- Foldout diagram (color), page 94: SJ9233 RT, SJ9243 RT, SJ9253 RT, SJ9664 RT
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This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 244 pages
Quantity one is the manual described above.
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