February 2017
Part No. 1259369GT
Boom Components ............................................................................................ 93
4-1 Cable Track .................................................................................................... 93
4-2 Boom .............................................................................................................. 95
How to Shim the Boom ................................................................................... 95
4-3 Boom Lift Cylinder .......................................................................................... 98
Engines .............................................................................................................. 107
5-1 RPM Adjustment .......................................................................................... 107
5-2 Flex Plate ..................................................................................................... 107
Ground Controls ............................................................................................... 112
6-1 Control Relays .............................................................................................. 112
Hydraulic Pumps .............................................................................................. 113
7-1 Function Pump ............................................................................................. 113
7-2 Drive Pump................................................................................................... 114
How to Prime the Pump ................................................................................ 115
S-80 • S-85 • S-80X
Table of Contents
xiii