December 2023
Table of Contents
x GR™• GRC™• QS™R • QS™W Part No. 1307550GT
Platform Components ....................................................................................... 66
9-1 Platform.......................................................................................................... 66
9-2 Platform Extension Deck (if equipped) .......................................................... 67
How to Remove the Platform Extension Deck, GR Models ........................... 67
How to Remove the Platform Extension Deck, GRC Models......................... 68
9-3 Work Tray (if equipped) ................................................................................. 69
Mast Components.............................................................................................. 70
10-1 Mast ............................................................................................................. 70
How to Remove the Mast Assembly - GR, QS Models .................................. 70
How to Disassemble the Mast - GR, QS Models............................................ 72
How to Assemble the Mast - GR, QS Models ................................................ 74
How to Remove the Mast Assembly - GRC models....................................... 75
How to Disassemble the Mast - GRC Models ................................................ 77
How to Assemble the Mast - GRC Models ..................................................... 81
10-2 Lifting Chains - GR, QS Models................................................................... 87
How to Inspect the Lifting Chains ................................................................... 88
10-3 Lift Cylinders ................................................................................................ 90
How to Remove the Lift Cylinder - GR, QS Models........................................ 90
How to Remove the Lift Cylinder - GRC Models ............................................ 91
10-4 Lift Cylinder Wear Block - GRC Models ...................................................... 93
10-5 Wear Pads - GRC Models ........................................................................... 94
10-6 Mast Coil Cord - GRC Models ..................................................................... 94
10-7 Mast Control Cable ...................................................................................... 95
Platform Overload Components....................................................................... 97
11-1 Platform Overload System - GR, QS Models .............................................. 97
11-2 Platform Overload Recovery Message - GR, QS Models ........................... 98
Obstruction Sensing System.......................................................................... 100
12-1 Obstruction Sensing System - QSR Models.............................................. 100
How to Replace an Obstruction Sensing Pad .............................................. 100
Battery Charger ................................................................................................ 102
13-1 Battery Charger ......................................................................................... 102
Selecting a Charge Profile ............................................................................ 103
Batteries............................................................................................................ 104
14-1 How to Remove the Batteries .................................................................... 104
