4-51. FRONT SUCTION VALVE
This task covers:
b. Disassembly-Gear Box f.
Cleaning and Inspection-Valve
c. Cleaning and Inspectiong.
d. Assembly-Gear Box
MATERIALS/PARTS REQUIRED - Continued
Tool Kit, General Mechanics, Automotive
Roll Pin (Figure 17, Appendix F)
(Appendix B, Section III, Item 1)
Seals (Figure 17, Appendix F)
1-1/2 Ton Hydraulic Floor Jack
Gasket (Figure 17, Appendix F)
Multi-purpose Grease (Item 17, Appendix E)
Main Engine Shutdown (see para 2-12.)
Grease (Item 1, Appendix E)
APU Shutdown (see para 2-16.)
Dry Cleaning Solvent (Item 3, Appendix E)
Batteries Disconnected (see para 4-114.)
O-Rings (Figure 17, Appendix F)
All Piping Drained (see para 2-17.)
(1) Locate front suction valve by operating pump
handle on street side operator's panel.
(2) Remove roll pin (1) from universal joint (2)
and separate universal joint (2).
(3) Position hydraulic floor jack under valve (3).
Raise jack until it just contacts valve (3).
Front suction valve is heavy. Keep valve
centered over jack while removing couplings.
(4) Remove four nuts (4) and four bolts (5).
Remove couplings (6) and slide gaskets (7)
away from valve.
(5) Lower jack until valve (3) clears truck.