Skyjack SJ7127 RT, SJ7135 RT Rough Terrain Scissor Lift Service Manual
163 pages · Publication 163761AG
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What's inside
From the manual's own table of contents: 5 sections, 191 entries. See sample pages (PDF, 591 KB)
Section 1 - Scheduled Maintenance24 topics
- Operator’s Responsibility for Maintenance
- Aerial Platform and Mobile Elevating Work Platform Definition
- Purpose of Equipment
- Use of Equipment
- Manuals
- Service Policy and Warranty
- Operator Safety Reminders, Warnings, and Precautions
- Maintenance and Inspection Schedule
- Owner’s Annual Inspection Record
- Replacement Parts
- Maintenance and Service Safety Tips
- Hydraulic System & Component Maintenance and Repair
- Maintenance Hints
- Railing Maintenance and Repair
- Service and Maintenance
- About this Section
- Service Bulletins
- Maintenance and Inspection
- Maintenance Instructions
- Table 1.1 Owner’s Annual Inspection Record
- Table 1.2 Pre-Delivery/Maintenance Inspection Checklist
- Scheduled Maintenance
- Scheduled Maintenance Inspections
- Function Tests
Section 2 - Maintenance Tables and Diagrams9 topics
- Table 2.1 Specifications and Features
- Table 2.2 Maximum Platform Capacities
- Table 2.3 Tire Specifications
- Table 2.4 Floor Loading Pressure
- Table 2.5 Fluids
- Table 2.6 Torque Specifications
- Table 2.7 Torque Specifications for Fasteners (Imperial)
- Table 2.8 Torque Specifications for Fasteners (Metric)
- Table 2.9 Torque Specifications for Hydraulic Couplings & Hoses
Section 3 - System Component Identification and Schematics33 topics
- Charts
- Hydraulic Symbol Chart
- Electrical Symbol Chart
- AC Cord Colour Code
- Parts List
- Hydraulic Component Parts List
- Electrical Component Parts List
- Diagrams and Schematics
- Platform Control Console Diagram - All Options (ANSI/CSA)
- Control Cable Assemblies Diagram
- Outrigger/Hydraulic Generator Control Console Wiring Diagram
- Electrical Inverter Wiring Diagram
- Hydraulic Schematic
- Hydraulic Manifold Components and Port Identifications
- Main Manifold / Cabinet Harness Wiring Diagram (ANSI/CSA)
- Electrical Panel Wiring Diagram (ANSI/CSA)
- Electrical Panel Harnesses Wiring Diagram
- Horn, Light & Beeper Wiring Diagram (ANSI/CSA)
- Powered Extension Related Assemblies & Electrical Wiring Diagram
- Lift Cylinder Holding Valve Harness Connection Diagram
- Engine Harness Wiring Diagram - Diesel Fuel System (Kubota Engine)
- Engine Harness Wiring Diagram - Dual Fuel System (Kubota Engine)
- Oil Cooler Electrical Panel Diagram
- Hydraulic Generator Electrical Panel Diagram
- 3.22 12kW Generator Electrical Panel Diagram - Modification (Model 71xx)
- 3.23 12kW Generator Hydraulic and Electric Wiring Schematics (Model 71xx)
- Outrigger Option Electrical Diagram (ANSI/CSA)
- Telematics Harness Wiring Diagram
- Electric Panel with Positive Air Shut Off Option (Model 71xx)
- Flashing Light Relay Haness
- Positive Air Shut Off Harness Wiring Diagram - Diesel Engine
- Electrical Schematic - Kubota Diesel Engine All Options (ANSI/CSA)
- Electrical Schematic - Kubota Dual Fuel Engine All Options (ANSI/CSA)
Section 4 - Troubleshooting Information67 topics
- Electrical System
- 4.1-1 All Controls Inoperative
- 4.1-2 No Power to Platform (ANSI/CSA)
- 4.1-3 All Functions Inoperative from Platform
- 4.1-4 Engine will Not Crank from Platform
- 4.1-5 Engine will Not Crank from Base Controls (Kubota diesel)
- 4.1-6 Engine will Not Crank from Base Controls (Kubota dual fuel)
- 4.1-7 Engine Cranks but Stops Cranking after a few seconds
- 4.1-8 Glow Plugs Inoperative from Engine Controls
- 4.1-9 Glow Plugs Inoperative from Platform (Additional)
- 4.1-10 Engine Cranks but will Not Start (Kubota diesel)
- 4.1-11 Engine Cranks but will Not Start (Kubota dual fuel)
- 4.1-12 High Throttle on demand Inoperative (Kubota Dual Fuel)
- 4.1-13 High Throttle Inoperative
- 4.1-14 Drive and Steer Inoperative (Machines without outriggers option)
- 4.1-15 Drive and Steer Inoperative (machines with outriggers option)
- 4.1-16 Brakes will Not Release
- 4.1-17 Steer Right Inoperative
- 4.1-18 Steer Left Inoperative
- 4.1-19 Reverse Drive Inoperative
- 4.1-20 Forward Drive Inoperative
- 4.1-21 First Drive Speed and Steering Inoperative
- 4.1-22 Second Drive Speed Inoperative
- 4.1-23 Third Drive Speed Inoperative
- 4.1-24 High/Low Range Speed Inoperative
- 4.1-25 Up Circuit Inoperative from Platform or Base (machines without outriggers)
- 4.1-26 Up Circuit Inoperative from Base (ANSI/CSA)
- 4.1-27 Platform will Not Lift from Platform or Base Controls with Outriggers Retracted
- 4.1-28 Platform will Not Lift from Platform or Base Controls with Outriggers Extended
- 4.1-29 Down Circuit Inoperative from Platform or Base
- 4.1-30 Down Circuit Inoperative from Base
- 4.1-31 Powered Extension Platform Inoperative
- 4.1-32 Powered Extension Platform will Not Extend
- 4.1-33 Powered Extension Platform will Not Retract
- 4.1-34 Hydraulic Generator Inoperative
- 4.1-35 Hydraulic Generator will Not Shut Off from Generator Switch
- 4.1-36 All Outriggers Inoperative (auto-level and manual)
- 4.1-37 All Outriggers Inoperative (auto-level and manual from platform controls)
- 4.1-38 All Outriggers Inoperative (base controls)
- 4.1-39 All Outriggers Inoperative (auto-level) A: Led Power Indicator Light at Outrigger Control Module OCM1 Not On Cons
- 4.1-40 All Outriggers Inoperative (Auto Level) B: Led Power Indicator Light at Outrigger Control Module (OCM1) Flashing
- 4.1-41 Left Front Outrigger Inoperative Manually
- 4.1-42 Right Front Outrigger Inoperative Manually
- 4.1-43 Right Rear Outriggers Inoperative Manually
- 4.1-44 Left Rear Outriggers Inoperative Manually
- 4.1-45 Individual Outrigger Functions Inoperative (auto-level)
- 4.1-46 Auto-level Inoperative
- 4.1-47 Auto All Up Inoperative (Retract)
- Hydraulic System
- 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 Up Circuit Inoperative
- 4.2-10 Down Circuit Inoperative
- 4.2-11 Powered Extension Platform Inoperative
- 4.2-12 Hydraulic Generator Inoperative
- 4.2-13 All Outriggers Inoperative
- 4.2-14 Left Front Outrigger Inoperative
- 4.2-15 Right Front Outrigger Inoperative
- 4.2-16 Right Rear Outrigger Inoperative
- 4.2-17 Left Rear Outrigger Inoperative
- 4.2-18 Outriggers Drift In
Section 5 - Procedures53 topics
- General
- Safety and workmanship
- Platform
- 5.1-1 Adjust the gate spring hinge
- 5.1-2 Platform mounting hardware
- Scissors
- 5.2-1 Replace and adjust the high speed cutout (LS5) and end of stroke (LS4) limit switch
- Engines
- 5.3-1 Kubota dual fuel DF972 resistance checks
- 5.3-2 Kubota dual fuel DF972 engine throttle setting
- 5.3-3 Kubota diesel D1105/1305 engine throttle setting
- 5.3-4 Replace the fuel filter element - Kubota D1105/1305
- 5.3-5 Bleeding the fuel system of air - Kubota D1105/1305
- 5.3-6 Adjust and replace the fan belt
- 5.3-7 Replace the air cleaner element
- 5.3-8 Replace the oil filter cartridge
- 5.3-9 Change the oil
- 5.3-10 Check and replenish the radiator coolant level
- 5.3-11 Drain and refill the radiator
- Base
- 5.4-1 Inspect and torque the wheel bolts and nuts
- 5.4-2 Install and torque the wheels
- 5.4-3 Grease points
- 5.4-4 Reconnecting the platform control box for use from the ground
- 5.4-5 Tilt switch setup procedure
- 5.4-6 Adjust the brake caliper
- 5.4-7 Bleed the brake caliper
- 5.4-8 Front axle hub procedure
- Hydraulics
- 5.5-1 Tightening and torque recommendations for hydraulic couplings and hoses
- 5.5-2 Do a check of the holding valve
- 5.5-3 Set the system pressure
- 5.5-4 Set the lift pressure
- 5.5-5 Change the hydraulic oil
- Outriggers
- 5.6-1 Outrigger mechanical limit switch wiring diagram
- 5.6-2 Replace and adjust the outrigger upper limit switch (LS61, LS62, LS63, LS64)
- 5.6-3 Replace and adjust outrigger lower limit switch (LS65, LS66, LS67, LS68)
- EZcal Diagnostic Tool
- 5.7-1 Hand held EZcal calibration and diagnostic tool key functions
- 5.7-2 Flash the controller
- 5.7-3 Outrigger codes
- Auto-leveling outrigger PC board
- 5.8-1 Auto-leveling outrigger PC board layout
- GP-106 (OCM1) Control Module
- 5.9-1 Outrigger control module (PG-106/OCM1) instructions
- 5.9-2 Auto-leveling outrigger setting and error codes
- 5.9-3 Auto-leveling outrigger error code breakdown
- 5.9-4 Set up the GP-106 outrigger controller
- 5.9-5 GP-106 Outrigger controller pin reference table
- GP-108 Control Module
- 5.10-1 Set up the GP-108 outrigger controller
- 5.10-2 GP-108 Outrigger controller pin reference table
Inside this manual
Real pages from this service manual (163 pages). Open the sample pages (PDF, 590 KB)
- Specifications, page 31: SKYJACK, Page 30
- Diagram, page 75: SKYJACK, Page 74
- Troubleshooting, page 153: SKYJACK, Page 152
- Color page, page 36: Mid-Size Rough Terrain
- Color page, page 78: Mid-Size Rough Terrain
- Foldout diagram (color), page 70: Mid-Size Rough Terrain
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the SJ7127 RT, SJ7135 RT are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
This manual: Service Manual 163761AG$69.55
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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, 163 pages
Quantity one is the manual described above.
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Other editions and similar models
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