TM 5-3805-281-24-2
Hydraulic Impact Breaker
33
DISASSEMBLE FREQUENCY REGULATING (SPEED)
29
VALVE
1. Remove plug (A) and O-ring (B). Replace O-ring.
Remove spacer barrel (C).
A--Plug
B--O-Ring
C--Spacer Barrel
CED,OUOE039,1 1920MAR9939/42
2. Remove adjustment shims (A). Do not change number
of shims at this time. Extract spring (B).
A--Adjustment Shim
B--Spring
Continued on next page
CED,OUOE039,1 1920MAR9940/42
20-27
