Ditch Witch AT Air Hammer - Manual (Page 9)

CMW
®
All Terrain Air Hammer
Attachment Operator’s Manual
Publication number: ID0273478; page 9 of 11
3. Press valve assembly firmly into distributor/cylinder
assembly.
Verify valve has approximately 0.05 in (1.3 mm) of
free movement, as shown.
4. Insert piston assembly (7) into casing (8).
5. Click lock ring (6) into place and then install bit
bearing (5) into casing (8). Use a bar to tap bearing
until it is seated. Use bit lock as spacing guide.
6. Slide valve assembly into opposite end of casing (8).
7. Install make-up spacer, spring, and dart valve.
8. Install backhead (16) into casing (8).
9. Install bit. “Change Air Hammer Bits” on page 10
a38om015t.eps
a38om016t.eps
7
8
a38om018t.eps
5
6
8
a38om019t.eps
8
a38om017t.eps
8
16
a38om020t.eps