Revere 3SI SMLR-A I, Руководство по обслуживанию, Страница: 88 / 178

Page 612
Jan 23/18
REPAIR AND SERVICE
MANUAL No.
9112
7. Component Repair
Please refer to Chapter 10, Spare Parts for part numbers and descriptions of
components listed in this section.
A. Pressure Relief Valve - Replace
B. Inflate/Deflate Valve - Replace
C. Inflation Valve - Replace
D. Firing Head
NOTE: If the firing head is difficult to remove from the cylinder, it must be
taken apart and repaired.
WARNING: Once the firing head has been removed from the cylinder, hold the
open end of the valve away from hands to avoid injury from the activat-
ing knife.
1. Us a crescent wrench to loosen firing head cap. Screw off the cap.
Figure 4 - Firing Head
2. Remove spring and activating knife.
3. Check around the threads for any debri. Clear out firing head of any dirt or
debri.
4. Replace the old o-ring on the inside of the firing head with a new one (See
Figure 4) .
O-ring