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3000 Series
Right Hand
Door
or
Left Hand
Door
Flat
B
Arm Screw
1-1/2
(38)
Backcheck
Caution:
!
Don't completely
close valve
Non Hold Open Door Closers — Parallel Arm
7
Open Valves
A
Flat
Latch
!
Caution:
Don't remove
valves
10
Spring Power Adjust
(If necessary)
(Use 5/16" socket or adjustable wrench
for this Adjustment)
Pinion Cap
14
or Optional Cover
3300 Series
Screw pinion cap onto
pinion shaft by hand or
with a Phillips screw driver
- DO NOT OVER TIGHTEN.
— 4 —
8
Sweep
11
+
-
or
80-9303-2206-010 (10-07)
Assemble Arm
Sweep
+
-
Latch
+
-
Optional 3500M
Metal Cover Installation
9
12
13
15
2 Cover
Screws
2 Clips for metal
covers 3500M
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