Table of Contents
Safety ............................................................................................................................................................ 5
Safety Symbols .......................................................................................................................................... 5
General Rules and Precautions ................................................................................................................. 5
Stability Testing ......................................................................................................................................... 6
Safety Guidelines ...................................................................................................................................... 7
Maintenance Lock ..................................................................................................................................... 7
Maintenance ................................................................................................................................................. 7
Battery Maintenance ................................................................................................................................ 8
Charging the Battery ................................................................................................................................. 8
Lubrication ................................................................................................................................................ 9
Components requiring adjustment ........................................................................................................... 9
Examination, repair, replacement of limited life components ................................................................. 9
Safety devices and systems requiring checks ......................................................................................... 10
Storage .................................................................................................................................................... 10
Major Alterations or Repairs ................................................................................................................... 10
Inspection and Regular Maintenance Checklists ........................................................................................ 10
Monthly Battery Care .............................................................................................................................. 10
Prestart Inspection Checklist .................................................................................................................. 11
Frequent Inspection Checklist ................................................................................................................. 12
Pre-Delivery/Annual Inspection Checklist ............................................................................................... 13
Technical References .................................................................................................................................. 15
Hydraulic Schematic ................................................................................................................................ 15
Electrical Schematic ................................................................................................................................ 16
Wiring Diagrams .......................................................................................................................................... 18
Lower Control Wiring Diagram ............................................................................................................... 18
Upper Control Wiring Diagram ............................................................................................................... 20
Troubleshooting .......................................................................................................................................... 22
Troubleshooting Flowchart ..................................................................................................................... 22
Troubleshooting Flowchart-Elevate Circuit ............................................................................................ 24
Troubleshooting Flowchart-Lower Circuit .............................................................................................. 26
Replacement Parts ...................................................................................................................................... 28
Part# SUPO-633E
REV C
Page 2 of 34
Safety
and
Control
Decals
.......................................................................................................................
28
Main
Power/Safety
Circuit
......................................................................................................................
29
Elevate/Lower
Circuit
Parts
.....................................................................................................................
30
Wheels/Brakes
............................................................................................................................... .........
31
Other
............................................................................................................................... ........................
32
Warranty
............................................................................................................................... ..................
33
Revision
Table:
Revision
A
(12/17/2012):
Initial
Release
Revision
B(3/11/13):
Revised
p.
3,
29,
30
Revision
C
(6/6/13):
Revised
p.
3,
31
Part# SUPO-633E
REV C
Page 3 of 34
