Bostitch GF28WW Safety & Operating Instructions Manual page 18

A) Check that the lead wires are inside the rib.
B) Check that the lead wires are not trapped by the
cover.
C) Check the position of the lead wire setting
position
25. Replace the filter assembly, ensuring that none
of the leads are trapped (Fig. 63).
Maintenance chart
ACTION
Clean magazine and feeder mechanism.
Keep contact arm working properly.
26. Replace the top cover, ensuring that none of the
leads are trapped (Fig. 64).
27. Replace the socket head bolt (Fig. 65).
28. Confirm that the tip of all 4 of the socket head bolt
is sticking out of the housing (Fig. 66).
29. Always carry out 5-10 test cycles of the tool on
waste material before using on a finished surface to
expel any cleaning material residue (Fig. 67).
WHY
Prevent a jam.
Promote operator safety and
efficient Nailer operation.
HOW
Blow clean daily.
Blow clean daily.