Skyjack SJIII Series 3015 3219 3220 4620 4626 4830 4832 6826 & 6832 Operating Manual – PDF DOWNLOAD

PURPOSE OF EQUIPMENT:
The SKYJACK SJIII Series Work Platform is designed to transport and raise personnel, tools and
materials to overhead work areas.

USE OF EQUIPMENT:
The work platform (Figure 1-2. Page 9) is a highly maneuverable, mobile work station. Lifting and
driving MUST be on a flat, level, compacted surface.

WARNINGS:
The operator MUST read and completely understand the safety panel labels (Figure 1-1. Page 5) and
ALL other warnings in this manual and on the work platform (Ref. Page 6). Compare the labels on
the work platform with the labels found throughout Section 2 of this manual. If any labels are
damaged or missing, replace them immediately.

DESCRIPTION:
The work platform consists of three major assemblies, the platform, lifting mechanism and
the base. An operator’s control box is mounted on the platform railing. Auxiliary and
emergency controls are located at the base.

PLATFORM:
The platform is constructed of a tubular support frame, a skid-resistant deck surface, and 40”
to 43-1/2” (1016-1105mm) high railings (depending on model) with 6″ toe boards and mid-rails.
The platform can be entered from the rear through an entry chain or optional spring- returned gate
with latch. The platform is also equipped with an extension
platform.

SECTION 1 – INTRODUCTION
PURPOSE OF EQUIPMENT 1
USE OF EQUIPMENT 1
WARNINGS 1
DESCRIPTION 1
PLATFORM 1
OPERATORS CONTROL BOX 1
MANUAL STORAGE BOX 1
LIFTING MECHANISM 2
BASE 2
LOWERING WARNING SYSTEM (CE only) 2
SCISSOR GUARDS (CE only) 2
SERIAL NUMBER NAMEPLATE 2
OPTIONAL ACCESSORIES 3
SAFETY PANEL LABELS 4
WARNINGS 5
SPECIFICATIONS AND FEATURES 6
STANDARD/OPTIONAL EQUIPMENT 7
WORK PLATFORM MAJOR COMPONENT IDENTIFICATION 8
SECTION 2 – OPERATION CONTROLS IDENTIFICATION
AND PROCEDURES
IDENTIFICATION
OPERATING CONTROLS IDENTIFICATION 9
ELECTRICAL PANEL 9
EMERGENCY BATTERY DISCONNECT SWITCH 10
BASE CONTROL BOX (CE) 11
SAFETY BAR & POTHOLE PROTECTION DEVICE 12
PLATFORM CONTROLS 14
POWERED EXTENSION PLATFORM CONTROL BOX 16
FOLD-DOWN GUARDRAIL SYSTEM 17
PROCEDURES
OPERATING PROCEDURES 18
SETUP PROCEDURES 18
PRESTART PROCEDURES 21
EMERGENCY LOWERING SYSTEM PROCEDURES 24
SHUT DOWN PROCEDURES 25
TOWING AND FREE-WHEELING PROCEDURES 26
BATTERY SERVICE PROCEDURES 28
BATTERY CHARGING PROCEDURES (STANDARD MACHINE 29
BATTERY CHARGING PROCEDURES (EE-RATED MACHINES) 29
BATTERY CHARGING PROCEDURES 30
BYCAN CHARGER 30

MOTOR APPLIANCE CHARGER 31
SUBJECT – SECTION, PARAGRAPH PAGE NO
SECTION 3 – MAINTENANCE
OPERATORS RESPONSIBILITY FOR MAINTENANCE 33
MAINTENANCE AND INSPECTION SCHEDULE 33
GENERAL MAINTENANCE HINTS 33