Assembling The Tool - primatech P250A Operating Instructions Manual

ASSEMBLING THE TOOL

This section describes how to re-assemble the tool after
maintenance. The following procedure assumes that the
gate/foot assembly along with the resting block are already
installed.
[1] Insert the seal bushing in the lower section of main body
and engage it onto the upper portion of the gate/foot
assembly. A flat screwdriver can help locate it correctly.
Use the wooden handle of the hammer to tap the seal
bushing completely in place.
Note: select the appropriate replacement part:
- use P-525B for the "L" or "T" nailers
- use P-525C for staplers
[2] With the tool in the upright position, push the bumper in
place, indexed onto the seal bushing.
[3] Insert the piston assembly into the tool and engage the
driving blade thru the opening of the seal bushing. Depress
the safety contact and engage down the driving blade has
completely into gate/foot assembly guiding channel.
[4] Check & lubricate the valve assembly. Insert into the head
and ensure that it is sliding easily.
[5] Snap the cylinder onto the head. Check that the band-
valve on the cylinder is properly installed.
[6] With the head lock loosened, insert the whole cartridge
assembly into the main body; the main cylinder engaging
onto the piston assembly. Insert the Alen key into one of
the side holes and screw the head assembly completely.
Take care not do damage the threads. Tighten by hand.
NEVER
APPLY THREADLOCKER OR ADHESIVE ONTO
.
HEAD THREADS
[7] Rotate the head lock clockwise and tighten with moderate
force with the Allen key.
A
FTER REASSEMBLY
WITHOUT FASTENERS
REPEATEDLY
PIECE OF WOOD TO INSURE PROPER OPERATION
This tool features a head lock to
maintain firmly in place the head
assembly during operation. Before
inserting the head assembly, ensure
that the lock is free to swivel and
rotate it away from the head
opening. After inserting the head
assembly in place, rotate the lock
and tighten with the Allen key using
moderate force. To remove the
head assembly, simply unscrew the head lock ¼ turn and
rotate it counter-clockwise.
,
ALWAYS ACTUATE THE TOOL
AGAINST A
.