12. Fit Valve Seat to Gunbody.
15. Fit Rear
irvalve Seal to
Housing (10).
18. Tighten Housing (10).
13. Remove Rear
irvalve Seal
from housing (10) with a
hooked instrument.
16. Replace
irvalve Spindle
(11).
19. Fit Fluid Needle (9).
21.
djust Needle Packing (4)
with Spanner sufficient to
seal but to allow free move-
ment of needle. Lubricate
with gun oil.
SB-2-658-G
14. Fit new Rear irvalve Seal to
Service Tool so that the
groove faces the handle end
of tool.
17. Replace
irvalve Spring by
inserting small end of spring
into gun, and screw in
Housing (10).
20. Fit Fluid Needle Spring (8)
and Needle djusting Screw
(7).
Page 7