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/
" x 2" lg.
3
8
Stud (4) Req'd.
4"
7"
STUD PATTERN
FOR BASE
Lift Bail
Ball Check Valve
(Bolts to pump)
M-03-305 11/13/12
INSTALLATION FOR RAIL SYSTEM
1
/
"
7
16
2
/
3
15
/
"
3
8
4
4"
/
"
11
16
10
/
7"
1
2
Centerline Rails
and Base Studs
"
4
3
/
"
1
4
Hatch Cover Frame
Top Rail Support
Guide Rails, 1"
Intermediate Guide Bracket
(Req'd for depths over 20 feet)
Lift-out Chain
Pump Guide Plate
2" NPT (female)
14"
9
/
"
5
8
2
/
"
7
8
"
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