TM 5-3810-307-24-1-2
Hammer Trip
Hammer
Assembly Lifting
Trip
Lug
Assembly
Hammer Trip Track
Rails
Gibs
Stop Pin
Lifting Pawl
Cam
Connecting
Links
Trip
Cam
Lever and
Engage
Shaft
Lug
1. Lifting Pawl in Vertical
2. Cam Encounters
Disengaged Position
Trip Engage Lug
Lifting
NOTE: Impact
Collar
Hammer must
be fully
resting on a
pile for Lifting
Trip
Pawl to
Disengage
engage w/
Lug
Lifting Collar
on Piston.
Piston
Piston
4. Lever and Shaft
3. Lifting Pawl in Horizontal
Encounters Trip Disengage Lug
Engaged Position
Figure K-7. Hammer Trip Assembly Operation
Change-1 K-21