6
Weekly Maintenance
Carry out procedures as per daily maintenance instructions above
Clean and inspect the following using the below procedure..
o
Remove the 4 black screw plugs (2 in the front and 2 in the rear of the tool), exposing
the brass pilot valve stem (see Fig 1).
o
With a blow gun, apply a stream of air to the threaded inlet to blow out any excess oil,
dirt, or debris. (Fig 2a)
o
Wipe the brass pilot valve stem of excess oil, dirt or debris. Clean in spirits if
necessary. Then, with a blow gun, apply a stream of air to the small hole in the
center of the pilot valve stem, cleaning them of excess oil, dirt and debris.
o
Apply a generous coating of White Lithium Grease to the O-rings on the valve stem
o
Reassemble the valve stem and plugs insuring that the valve stem is placed in the tool
correctly.
FIG. 1
Front View
Rear View
Rear View
Front View
Remove Plug
Remove Plug
Plug Removed
Plug Removed
Push
valve
out
FIG. 2a
FIG 2b
