61
7.5.2. RE
MOVING THE
SA
FETY
VA
LVE
1
.
R
emove the U-clip “A2” (Fig. 7.39);
2. Remove the valve (Fig. 7.40).
FIG. 7.40
FIG. 7.39
7.5.3. RE
MOVING THE
AU
TOMATIC
AI
R
VE
NT
1
.
R
emove the U-clip “A3” (F
IG.
7.41);
2. Unscrew valve (FIG. 7.42);
3. Remove (FI
G
. 7.43).
FIG. 7.42
FIG. 7.43
FIG. 7.41
A3
A2
