Skyjack SJ-800 Series Operating Maintenance & Parts Manual 2004 PDF

Description

Skyjack SJ-800 Series Operating, Maintenance & Parts Manual (Document 112114AD)

This is the complete combined operating, maintenance and parts manual for the Skyjack SJ-800 Series engine-powered scissor lifts. It is the same document used by operators, service technicians and parts departments to run, diagnose, repair and maintain these machines, and it has been compiled into a single PDF that covers everything from daily prestart checks through to exploded parts breakdowns for every major assembly.

File Details

• Manual Type: Operating, Maintenance & Parts Manual
• Brand / Manufacturer: Skyjack Inc.
• Models Covered: SJ8231, SJ8231F, SJ8241F, SJ8831, SJ8831F, SJ8841, SJ8841F
• Engines Covered: Ford VSG-413 gasoline (38 Hp), Kubota WG-750 gasoline (23 Hp), Kubota D1105-B diesel (25.5 Hp), Kubota D-905 diesel (19.5 Hp), Kubota DH-850 diesel (21 Hp)
• Language: English
• Page Count: Approximately 236 pages
• File Format: PDF
• Document Number: 112114AD
• Publication Date: August 2004

Chapters Covered

The manual is organised into six main sections, each covering a different aspect of SJ-800 Series ownership and service:

• Section 1 — Introduction: Purpose of equipment, use of equipment, warnings, description of platform / lifting mechanism / base / control box, optional accessories, work platform major component identification.
• Section 2 — Operation: Operator qualifications; base controls (electrical, hydraulic, manual); optional base controls; platform controls; optional platform controls; emergency lowering system; parking brake release; set-up procedure; prestart checks; start and operation; shutdown procedure; outrigger operating procedures.
• Section 3 — System Component Identification & Schematics: Skyjack electrical symbols legend; hydraulic symbols legend; control box diagrams for North America and Europe (with and without outriggers and options); electrical schematics for Kubota Dual Fuel, Ford Dual Fuel and Kubota Diesel variants; engine harness diagrams; outrigger diagrams (proximity and mechanical switch versions); extension deck diagram; hydraulic schematic with powered extension platform option; hydraulic manifold component and port identification.
• Section 4 — Troubleshooting: Full electrical system troubleshooting tables (all controls inoperative, no power to platform, engine cranks but will not start, engine starts but will not keep running, choke inoperative, throttle inoperative, drive and steer faults, brake faults, outrigger faults, lift and lower faults, powered extension deck faults, hydraulic generator faults) and hydraulic system troubleshooting tables (brake will not release, up circuit, down circuit, outrigger operation, drift, powered platform, hydraulic generator).
• Section 5 — Maintenance & Service: Operator’s responsibility for maintenance and inspection; maintenance and inspection schedule; owner’s annual inspection record; general maintenance hints; hydraulic system and component maintenance and repair; disc brake adjustment procedure; system lift and pressure adjustments; Precision Governor troubleshooting, terminal description and setup; Kubota gasoline engine governor adjustment; outrigger proximity test procedure; 2-speed motor assembly; wheel bolt/nut inspection and torquing procedure.
• Section 6 — Parts Lists: Illustrated parts breakdowns for main platform and railings, 4 ft. roll-out and powered extension platforms, powered extension platform control box and cylinder, hydraulic hose connections, control box assembly (with and without outrigger option), drive/steer controller, scissor arm assembly (31′ and 41′ models), lift cylinder, base / axles / wheels, hydraulic hose connections (base and brake manifold), disc brake and cylinder, front idle axle, steer cylinder, front drive axle, center drive and drive shaft, rear drive axle, fuel tank / hydraulic oil tank cabinet, hydraulic oil tank, fuel tank (gasoline and diesel), hydraulic/electric cabinet, auto reset and quick brake manifolds, main manifold (early and later versions), engine roll-out tray, engine control panel, engine and related parts (Kubota gasoline, Ford gasoline, Kubota diesel), dual fuel systems, base control box, hydraulic outrigger option (leg assembly, hose connections, cylinder, manifold, electrical panel), AC outlet on platform, 3500-watt hydraulic generator option, air hose to platform option, D-ring lanyard attachments, scissor guard option, and labels / nameplates.

This is a genuinely comprehensive document. Sections 3, 4, 5 and 6 effectively form a full service library for the SJ-800 Series — a technician can trace a fault through the wiring schematics, cross-reference the hydraulic circuit, work through the troubleshooting tables, apply the adjustment procedures and then order the exact part from the illustrated breakdowns, all without leaving the PDF.

Key Technical Coverage

Among the many specifications and procedures included in this Skyjack SJ-800 Series manual are:

• Lift and lowering times, elevated platform speed, high travel speed, and high-speed drive cut-out height for both 31′ and 41′ models.
• Platform capacities for main platform, front extension platform and front/rear extension platform configurations for each model.
• Tire specifications, fill pressures and solid urethane requirements.
• Torque specifications for directional valve mounting bolts, wheel mounting bolts and nuts, center drive sprocket mounting bolts, cartridges, coils and SAE plugs.
• System relief pressure and lift relief pressure adjustment procedures with gauge installation instructions.
• Disc brake adjustment procedure including the 1/2-inch clevis gap setting and caliper brake adjuster procedure.
• Parking brake release procedures for both the auto reset brake manifold and the quick brake manifold variants, including the hand pump operation sequence.
• Precision Governor terminal descriptions, voltage test points, gain and speed potentiometer settings, and Kubota gasoline engine governor lever adjustments.
• Outrigger proximity switch test procedures and wire colour identification tables for old and new proximity switch configurations.
• 2-speed motor assembly check ball and O-ring locations.
• Wheel bolt/nut torquing sequence and retorque intervals.

What This Manual Enables You To Do

With this Skyjack SJ-800 Series Operating, Maintenance & Parts Manual on hand you can safely operate the machine, run the daily and scheduled maintenance routines, diagnose electrical and hydraulic faults using the schematics and troubleshooting tables, adjust the brake, governor, relief valves and outrigger systems to factory specification, and identify and order the correct replacement parts for every assembly on the machine. It is the single reference document that covers the full ownership cycle of the SJ-800 Series engine-powered scissor lift.

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Instant PDF Delivery

Your copy of the Skyjack SJ-800 Series Operating, Maintenance & Parts Manual is delivered as an instant PDF download after payment. There is no shipping, no waiting, and no physical book to handle. You can open it on any laptop, tablet, or phone, print the pages you need for the workshop floor, and keep a searchable copy on file for future reference. Whether you are an owner-operator, a rental fleet manager, or a service technician, this Skyjack SJ-800 Series manual gives you the complete factory documentation set in one convenient file.