Spicer Drive Axles Service Manual Axle Shift Systems, 2-Speed Single Rear Axles - Manual (Page 30)

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Air Shift System
Air Shifter Valve Assembly/Installation
Assemble/Install Air Shifter Valve
1. If housing was removed, install jam nut on shift
lever. Thread housing on shift lever and tighten jam
nut. Connect air lines. Air shift valve knob should be
positioned at 9:00 o'clock. Lubricate moving parts
with barium-base grease during assembly.
2. Place shifter plate in mounting position on valve
housing.
3. Pre-assemble guide and “0” ring, then place this
assembly in mounting position in shifter plate.
4. Hold shifter plate in position with one hand, then
install spring and shifter knob. Install cover and fas-
ten with screw.
Shifter Plate
Valve Housing
SHIFTER VALVE PLATE INSTALLATION
“O” Ring
“O” Ring
Guide
Shifter Plate
“O” RING AND GUIDE INSTALLATION
Shifter
Knob
Knob Spring
SHIFTER KNOB INSTALLATION