Skyjack SJ7127, SJ7135, SJ8243, SJ8850 Rough Terrain Scissor Lift Maintenance & Parts Manual

Name: Skyjack SJ7127, SJ7135, SJ8243, SJ8850 Rough Terrain Scissor Lift Maintenance & Parts Manual
Brand: MidWestTech
SKU: 129925AH
Price: 69.59 USD
Availability: InStock

467 pages · Publication 129925AH

$69.59

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Models: SJ7127, SJ7135, SJ8243, SJ8850
Manual type: Maintenance & Parts Manual
Pages: 467
Publication: 129925AH
Condition: Brand new

Skyjack SJ7127, SJ7135, SJ8243, SJ8850 Rough Terrain Scissor Lift Maintenance & Parts Manual, publication 129925AH

What's inside

From the manual's own table of contents: 4 sections, 203 entries. See sample pages (PDF, 675 KB)

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System Component Identification39 topics

Relay Terminal Function Chart
Electrical Symbol Chart
Hydraulic Symbol Chart
Hydraulic Component Parts List
Hydraulic Schematic - Model 7127 & 7135
Hydraulic Schematic - Model 8243 & 8850
Hydraulic Manifolds And Ports Identification
Electrical Component Parts List
Electrical Inverter Wiring Diagram
Main Control Box Wiring Diagram - (ANSI/CSA)
Main Control Box Wiring Diagram - (CE)
Outrigger/Hydraulic Generator Control Box Wiring Diagram
Powered Extension Related Assemblies and Electrical Connection Diagram
Hydraulic Generator Related Components and Electrical Panel Wiring Diagram
Oil Cooler Related Components and Electrical Panel Wiring Diagram
Outrigger Option Electrical Panel Wiring Diagram (ANSI/CSA)
Outrigger Option Electrical Panel Wiring Diagram (CE)
Main Manifold/Cabinet Harness Wiring Diagram (ANSI/CSA)
Main Manifold / Base Controls Cabinet Harness Wiring Diagram (CE)
Engine Wiring Diagram - Dual Fuel System (Nissan Engine)
Engine Wiring Diagram - Diesel Fuel System (Kubota Engine)
Engine Wiring Diagram - Dual Fuel System (Kubota Engine)
Horn, Beeper, & Light Wiring Diagram
Lift Cylinder Holding Valve Harness Wiring Diagram
Emergency Lowering System Wiring Diagram - Model 8243 & 8850 only
Electrical Panel Wiring Diagram - Model 7127 & 7135 (ANSI/CSA)
Electrical Panel Diagram - CE With All Options (Model 7127 & 7135 only)
Electrical Panel Wiring Diagram - Model 8243 & 8850 (ANSI/CSA)
Nissan Engine Dual Fuel (ANSI/CSA - Std Options)
Nissan Dual Fuel Engine (ANSI/CSA - All Options)
Kubota Diesel Engine (CE)
Kubota Diesel Engine (ANSI/CSA)
Kubota Dual Fuel Engine (ANSI/CSA - No Options)
Kubota Dual Fuel Engine (ANSI/CSA - All Options)
GM Dual Fuel Engine (ANSI/CSA - No Options)
GM Dual Fuel Engine (ANSI/CSA - ALL Options)
Interface & Engine Electrical Schematic - GM Dual Fuel Engine
Engine Harnesses - GM Dual Fuel Engine
Flashing Light Relay Harness

Troubleshooting Information80 topics

Introduction
4.1-1. All Controls Inoperative
4.1-2. All Controls Inoperative From Base Control Box (CE)
4.1-3. No Power To Platform (Machines without base control box option)
4.1-4. No Power To Platform (Machines with base control box option)
4.1-5. All Functions Inoperative From The Platform
4.1-6. Engine Will Not Crank From Platform
4.1-7. Engine Will Not Crank from Base Controls (GM Dual Fuel)
4.1-8. Engine Will Not Crank from Platform or Base Control (Additional for GM Dual Fuel))
4.1-9. Engine Will Not Crank From Engine Controls (Kubota Diesel)
4.1-10. Engine Will Not Crank From Engine Controls (Nissan Dual Fuel)
4.1-11. Engine Cranks But Will Not Start (Kubota Diesel)
(Check Engine Light Does Not Come On)
4.1-13. Engine Cranks But Will Not Start (Kubota Dual Fuel)
4.1-14. Engine Cranks But Will Not Start (GM Dual Fuel)
4.1-15. Glow Plugs Inoperative From Engine Controls (Diesel Models)
4.1-16. Glow Plugs Inoperative From Platform (Diesel Models)
4.1-17. Mid Throttle Inoperative (On Demand)
4.1-18. Mid Throttle Inoperative (On Demand) (GM Engine)
4.1-19. High Throttle Inoperative (Machines without base control box option)
4.1-20. High Throttle Inoperative (Machines with base control box option)
4.1-21. High Throttle On Demand Inoperative (Kubota Dual Fuel)
4.1-22. High Throttle Inoperative (Additional for GM Dual Fuel)
4.1-23. Drive And Steer Inoperative (Machines without outriggers option)
4.1-24. Drive And Steer Inoperative (Machines with outriggers option)
4.1-25. Brakes Will Not Release
4.1-26. Steer Right Inoperative
4.1-27. Steer Left Inoperative
4.1-28. Reverse Drive Inoperative
4.1-29. Forward Drive Inoperative
4.1-30. First Drive Speed And Steering Inoperative
4.1-31. Second Drive Speed Inoperative
4.1-32. Third Drive Speed Inoperative
4.1-33. HI/LOW Range Speed Inoperative
4.1-34. Up Circuit Inoperative From Platform Or Base (Machines Without Outriggers)
4.1-35. Up Circuit Inoperative From Base
4.1-36. Up Circuit Inoperative From Base (Base Control Box Option)
(Lift Operates Correctly With Outriggers Extended)
4.1-38. Platform Will Not Lift From Platform Or Base Controls With Outriggers Extended
4.1-39. Down Circuit Inoperative From Platform Or Base
4.1-40. Down Circuit Inoperative From Base
4.1-41. Down Circuit Inoperative From Base (Base Control Box Option)
4.1-42. Powered Extension Deck Inoperative
4.1-43. Powered Extension Deck Will Not Extend
4.1-44. Powered Extension Deck Will Not Retract
4.1-45. Hydraulic Generator Inoperative
4.1-46. Generator Will Not Shut Off From Generator Switch
4.1-47. All Outriggers Inoperative (Auto Level and Manual)
4.1-48. All Outriggers Inoperative (Auto Level and Manual from Platform Controls)
4.1-49. All Outriggers Inoperative (Base Controls Only)
A: Led Power Indicator Light at Outrigger Control Module (OCM1) Not On (Constant)
B: Led Power Indicator Light at Outrigger Control Module (OCM1) Flashing
4.1-52. Left Front Outrigger Inoperative Manually
4.1-53. Right Front Outrigger Inoperative Manually
4.1-54. Right Rear Outriggers Inoperative Manually
4.1-55. Left Rear Outriggers Inoperative Manually
4.1-56. Individual Outrigger Functions Inoperative (Auto Level)
4.1-57. Auto Level Inoperative
4.1-58. Auto All Up Inoperative (Retract)
4.1-59. EMS Troubleshooting and Flash Codes
4.2-1. All Functions Inoperative
4.2-2. Steering Inoperative
4.2-3. Lift, Steer and First Drive Speed Inoperative
4.2-4. Second Drive Speed Inoperative
4.2-5. Drive Inoperative
4.2-6. Reverse Drive Inoperative
4.2-7. Forward Drive Inoperative
4.2-8. Brakes Will Not Release
4.2-9. Brakes Will Not Release (Internal Brake)
4.2-11. Brake Drags or Runs Hot
4.2-12. Up Circuit Inoperative
4.2-13. Down Circuit Inoperative
4.2-14. Left Front Outriggers Inoperative
4.2-15. Powered Extension Deck Inoperative
4.2-16. Hydraulic Generator Inoperative
4.2-17. All Outriggers Inoperative
4.2-18. Right Front Outriggers Inoperative
4.2-19. Right Rear Outriggers Inoperative
4.2-20. Left Rear Outriggers Inoperative
4.2-21. Outriggers Drift In

Maintenance and Service25 topics

Maintenance and Inspection Schedule
Owner’s Inspection
General Maintenance Hints
Hydraulic System and Components Maintenance and Repair
Brake Adjustment Procedures
Brake Assembly and Disassembly (Machines with Cushman Brake)
Winching and Towing Procedures & Parking Brake System
System Lift and Pressure Adjustments
Wheel Bolt/Nut Inspection and Torquing Procedure
Wheel Reinstallation and Torquing Procedure
Outrigger Control Module Instructions
Air Intake Temperature Sensor and Coolant Temperature Sensor Testing (Nissan)
Kubota Dual Fuel (DF972) Resistance Checks
Table 5-1 General Specifications
Table 5-2 Torque Specifications
Table 5-3 Rough Terrain Scissor Fluids
Table 5-4 Auto-Leveling Outrigger Settings and Error Codes
Table 5-5 Auto-Leveling Outrigger Error Code Breakdown
Platform Mounting Hardware
Set Up the GP-106 Outrigger Controller
Set Up the GP-108 Overload/Outrigger Controller
Flash the Controller
Table 5-6 Outrigger Code Chart
Table 5-7 Curve/Group Code Chart
GP-108 error codes

Mid Size & Full Size RT’s55 topics

Figure 5.1-1 Brake Adjustment
Figure 5.1-2 Plug Removal and Replacement
Figure 5.1-3 Multiple Disc Brake Assembly
Figure 5.1-4 Disc Parking Brake
Figure 5.1-5 Parking Brake Release Hand Pump and Brake Valve Plunger
Figure 5.1-6 Drive Motor
Figure 5.1-7 Wheel Fastener Tightening Sequence
Figure 5.1-8 Auto-Leveling Outrigger PC Board Layout
Figure 5.1-9 Outrigger Mechanical Limit Switch Wiring
Figure 5.1-10 Hand Held Calibration/Diagnostic Tool Key Functions
Figure 5.1-13 ECU Pin Reference Chart
Figure 5.1-14a Fuel Injector and Throttle Actuator Testing (Voltage Tests)
Figure 5.1-14b Fuel Injector and Throttle Actuator Testing (Ohm Tests)
Figure 5.1-15 Sensor Testing
Figure 5.1-16 .Oxygen Sensor Testing
Figure 5.1-17 ECU Pin Reference Chart (GM)
Figure 5.1-18 .Throttle Actuator (GM)
Figure 5.1-19 Map and IAT Sensor (GM)
Figure 5.1-20 .Engine Coolant Temperature Sensor (GM)
Figure 5.1-21 Temperature Sensor (GM)
Figure 5.1-22 .Fuse Block Layout (GM)
Figure 5.1-11 GP-106 Outrigger Controller Pin Reference Table
Figure 5.1-12 GP-108 Overload/Outrigger Controller Pin Reference Table
Figure 6.1-1. Entrance Gates
Figure 6.1-2. Gate Latch Assembly
Figure 6.1-3. Railings - Main Platform
Figure 6.1-4. Railings - Extension Platform
Figure 6.1-5. Pin Assemblies - Quick Release
Figure 6.1-6. Main Platform Assembly
Figure 6.1-7. Extension Platform Assembly
Figure 6.1-8. Powered Extension Cylinder Mounting Hardware
Figure 6.1-9. Powered Extension Cylinder Assembly
Figure 6.1-10. Powered Extension Power Unit Assembly
Figure 6.1-11. Powered Extension Control Box Assembly
Figure 6.1-12. Powered Extension - Base Cabinet Electrical Connections
Figure 6.1-13. Powered Extension - Platform Electrical Connections
Figure 6.1-14. Safety D-Ring Assembly
Figure 6.1-15. AC Outlet On Platform
Figure 6.1-16. Air Hose To Platform Option
Figure 6.2-1. Control Box Assembly - Hardware
Figure 6.2-2. Control Box Assembly - Switches
Figure 6.2-3. Drive/Steer Controller Assembly
Figure 6.3-1. Scissor Arm Assembly, Accessories And Hardware - Model 7127
Figure 6.3-2. Scissor Arm Assembly, Accessories And Hardware - Model 7135
Figure 6.3-3. Scissor Arm Assembly, Accessories And Hardware - Model 8243
Figure 6.3-4. Scissor Arm Assembly, Accessories And Hardware - Model 8850
Figure 6.3-5. Scissor Stack Assembly Mounting
Figure 6.3-6. Scissor Arm Assembly Connecting Hardware
Figure 6.3-7. Horn, Light & Beeper Assemblies
Figure 6.3-8. Scissor Limit Switch Assemblies
Figure 6.3-9. Lift Cylinder Assembly
Figure 6.3-10. Lift Cylinder Hydraulic Hose and Electrical Connections
Figure 6.3-11. Lift Cylinder Splitter Manifold Assembly
Figure 6.3-12. Lift Cylinder Manifold Holding Valve Assembly - Model 71XX (ANSI/CSA)
Figure 6.3-13. Lift Cylinder Manifold Holding Valve Assembly - Model 8243 & 8850 (ANSI/CSA)

Inside this manual

Real pages from this maintenance & parts manual (467 pages). Open the sample pages (PDF, 674 KB)

Sample pages from the Skyjack SJ7127, SJ7135, SJ8243, SJ8850 Rough Terrain Scissor Lift Maintenance & Parts Manual: Specifications, Diagram, Troubleshooting, Color page, Color page, Foldout diagram (color)

Specifications, page 49: SKYJACK, Page 10
Diagram, page 98: SECTION 3, Page 39
Troubleshooting, page 140: Troubleshooting Information - Electrical System
Color page, page 179: Section 5, Page 6
Color page, page 50: Mid Size & Full Size
Foldout diagram (color), page 100: SECTION 3, Page 41

Manual types

This manual is a maintenance & parts manual. For reference, the three main manual types:

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, 467 pages

Quantity one is the manual described above.

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Other editions and similar models

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