v1. CAB DOES NOT RAISE
Clean orifice screw
and/or replace orifice
filter (if equipped).
2-2116 Change 1
Engine shut down (TM 9-2320-365-10).
Air tanks drained (TM 9-2320-365-10).
Rag, Wiping (Item 51, Appendix D)
Filter Element, Fluid (Item 14.1, Appendix G)
Air/hydraulic power unit oil
Air/hydraulic power unit
Hydraulic and air hoses OK.
Air tanks charged.
Hydraulic oil filter OK.
Other hydraulic manifold
Debris in orifice filter (if
Debris in orifice screw.
Faulty cab hydraulic latch.
Faulty hydraulic manifold CAB
Faulty cab hydraulic cylinder.
If orifice screw and/or orifice
filter (if equipped) is clogged,
cab may not raise.
REASON FOR QUESTION
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
STE/ICE-R (Item 39, Appendix C)
Pan, Drain (Item 24, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
Transmitter, Pressure (Item 1, Appendix J)
Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C)
Key, Socket Head Screw (Item 35.1, Appendix B)
Is orifice screw or orifice
filter (if equipped) free of
Vehicles S/N 0001 through 7558, with hydraulic manifold
P/N HFC32598, were not originally equipped with an orifice
filter. However, an orifice filter may have been installed
during previous maintenance to the hydraulic manifold.
on following page.