TM 5-3805-262-34
3-12. AIR BRAKE SYSTEM MAINTENANCE (CONT)
e. Air Compressor Assembly (Cont).
(2) Cylinder Block and Crankcase.
This task covers disassembly, cleaning, in-
spection, and reassembly of cylinder block and crankcase.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Safety glasses
Torque wrench, 1/2 inch drive
Scratch wire brush
Drill, 1/2 inch capacity
Automotive Mechanic’s Tool Kit
Socket wrench set, 1/2 inch drive
Putty knife
Thickness gage
Bore gage, zero to 5 inches
Rubber mallet
Outside micrometer, zero to 5 inches
Inside micrometer, zero to 5 inches
Hydraulic press
Bearing collar
Cylinder wall hone
Oven or bearing heater
Heat resistant gloves or mittens
V-block
Rod, 3/8 inch diameter
Rod, 2-1/8 inches diameter
Sleeve, 4 inches inside diameter
Sleeve, 2-1/2 inches inside diameter
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Tags (Appendix C, item 3)
Non-hardening sealant (Appendix C, item 10)
Lubricating oil (Appendix C, item 15)
Insert, standard size (FSCM 60721 PN RN26A)
Insert, 0.010 inch undersize (FSCM 06721 PN RN26AL)
Insert, 0.020 inch undersize (FSCM 06721 PN RN26AM)
Insert, 0.030 inch undersize (FSCM 06721 PN RN26AN)
Piston, standard size (FSCM 06721 PN 200435E)
Piston, 0.010 inch oversize (FSCM 06721 200435F)
Piston, 0.020 inch oversize (FSCM 06721 200435G)
Ring set, standard size (FSCM 06721 PN RN26ER)
Ring set, 0.010 inch oversize (FSCM 06721 PN RN26ES)
Ring set, 0.020 inch oversize (FSCM 06721 PN RN26ET)
Gasket (FSCM 06721 PN N11007C)
Gasket (FSCM 06721 PN N11492A)
Head repair kit (FSCM 06721 PN RN26DW)
REFERENCE: TM 5-3805-262-20
NOTE
PRELIMINARY PROCEDURE: Cylinder head and unloader removed (page 3-466).
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