November 2016
Table of Contents
Part No. 1272220GT GS-2669 DC • GS-3369 DC • GS-4069 DC vii
Introduction Introduction ........................................................................................................... ii
Important Information ............................................................................................. ii
Find a Manual for this Model .................................................................................. ii
Serial Number Legend .......................................................................................... iv
Section 1 Safety Rules .......................................................................................................... v
General Safety Rules ............................................................................................. v
Section 2 Specifications ....................................................................................................... 1
Machine Specifications ........................................................................................... 1
Performance Specifications .................................................................................... 1
Hydraulic Oil Specifications .................................................................................... 2
Hydraulic Component Specifications...................................................................... 4
Manifold Component Specifications ....................................................................... 4
Battery Specifications ............................................................................................. 4
Hydraulic Hose and Fitting Torque Specifications ................................................. 5
Torque Procedure .................................................................................................. 6
Section 3 Repair Procedures ............................................................................................... 8
Introduction ............................................................................................................. 8
Platform Controls ............................................................................................... 10
1-1 Circuit Board................................................................................................... 11
1-2 Joystick ........................................................................................................... 12
1-3 Platfrom Controls Alarm ................................................................................. 13
1-4 Platfrom Emergency Stop Button ................................................................... 13
Platform Components ........................................................................................ 14
2-1 Platform .......................................................................................................... 14
2-2 Platform Extension Deck ................................................................................ 15
Scissor Components ......................................................................................... 17
3-1 Scissor Assembly, GS-2669 DC .................................................................... 18
3-2 Scissor Assembly, GS-3369 DC .................................................................... 21
3-3 Scissor Assembly, GS-4069 DC .................................................................... 25
3-4 Wear Pads...................................................................................................... 28
3-5 Lift Cylinders................................................................................................... 30