9
Step 7
18
19
Spanner
Tool
20
23
22a
10
22 a+b
8
8
Ø35mm
(Ø 1 3/8 “)
22b
Spanner
Tool
Screwdriver
Screwdriver
Screwdriver
Spanner
Tool
22b
24
10
24
23
10
10
25
27
10
9
10
25
Secure check valve assembly (24)
onto extending pipe (23). Tighten
with adjustable wrench until snug
Installer Tip: Check if O-rings
are installed in check valve
assembly (24) before installing
hose (10)
Step 8
18
19
Spanner
Tool
20
23
22a
10
22 a+b
8
8
Ø35mm
(Ø 1 3/8 “)
22b
Spanner
Tool
Screwdriver
Screwdriver
Screwdriver
Spanner
Tool
22b
24
10
24
23
10
10
25
27
10
9
10
25
Secure end of hose (10) onto check
valve assembly (24) and tighten
with adjustable wrench until snug
