Craftsman 9-19905 - 1/2dr 1/4npt 500ft/lb Sq Dr Impact Wrench Owner's Manual page 12

NOTICE: Do not remove
grease from the impact mecha-
nism or Hammer Case (15). If
the impact mechanism has not
been disassembled, inject
Craftsman No. 18830 Grease
throughthe Hammer Case
Grease Fitting(17). When dis-
assemblingand assemblingthe
impact mechanism, remove all
grease from the impact mecha-
nism and Hammer Case and lu-
bricate the impact mechanism
and Hammer Case Bushing
(16) with Craftsman No. 18830
Grease.
3. Apply a film of o-ring lubricantto
all O-rings beforefinal assem-
bly.
Assembly of the Reverse Valve
Mechanism
1. Install the Bottom Reverse
Valve O-ring (37) (color-coded
blue) and the Top Reverse
Valve bring(36) on the Reverse
Valve (35).
2. Insert the Reverse Valve in the
bottomof the handle making
sure that two ears on the Re-
verse Valve are facing down-
ward. See Figure 11.
Dowel
Figure12
NOTICE: If the Reverse Valve
is pushed up too far and be-
comes wedged, it willhave to
be pushed back down through
the the handle and reinserted
from the bottomof the handle.
The Reverse Valve cannot be
removed by pushing it up
through the handle and into the
motor bore. If the Reverse
Valve must be removed and re-
installed, make sure that the
Top and Bottom Reverse Valve
O-rings have not been rolled off
and are in their proper positions
on the Reverse Valve.
3. When the Reverse Valve has
been installed, rotate the Re-
verse Valve so that the tab on
the Reverse Valve is at the rear
I
of the Housing. See Figure 13.
/_ Ears
Figure 11
Use a wooden dowel to push
the Reverse Valve up through
the handle until the top of the
Reverse Valve is flush with or
slightly above the bottom of the
motor bore in the Housing (19).
See Figure 12.
Reverse valve
__ Front of
housing
Approx, 1/32
Figure13
NOTICE: !f the orientation of
the Reverse Valve is not correct
(tab facing the the rear of the
Housing), the Trigger (33) and
the Forward and Reverse But-
tons (39) and (40) cannot be
installed.
12