TM 5-3805-280-24-2
Rock Drill
44
9506
45. Inspect lining (A) and push rod (B) for scratches or
60
cavitation marks. There shall be no scratches or
cavitation marks.
46. Inspect condition of valve (C). There shall be no
marks.
47. Inspect condition of cover (D). There shall be no
marks or scratches.
48. Inspect condition of distributor (E). There shall be no
marks or scratches.
A--Lining
B--Push Rod
C--Valve
D--Cover
E--Distributor
CED,OUOE019,9 1912MAR9910/34
49. Inspect thrust piston (A) and cylinder (B) for marks. If
necessary, remove serious marks only with fine hand
stone or sand paper. Replace part if marks are too
deep.
50. Inspect overall length of thrust piston (B). The overall
length shall be 20 inches maximum.
A--Thrust Piston
B--Cylinder
Continued on next page
CED,OUOE019,9 1912MAR9911/34
23-56