Part II - Adjustments
Tools Needed
Models 126, 134, S126B, S134B:
Models 136-160, S136B-S164B, 680:
Models 258-274, 354-364:
Models 218-230:
Models 610-614:
Pressure Models
Vacuum Models
.
Figure 1: Models 136-160, S136B-S164B, 258-274,
and 354-364
Figure 2: Models 126, 134, S126B, S134B, 218-230,
610-614, 680
Types with Adjustable Deadband Switch (Option 1520)
Types with Manual Reset Switch (Option 1530)
“A”
ADJUSTMENT:
R.H. THREAD - TURN RIGHT
(COUNTER-CLOCKWISE) FOR HIGHER
PRESSURE SETTING
2 MT'G. HOLES.
(107.2mm)
(47.6mm)
CLEAR FOR 1/4 SCREW
8
7
1
C
16
(7.9mm)
5
4
NC
7
32
3
9
16
(90.5mm)
1/4 N.P.T.
PRESSURE CONNECTION
3/4 HEX
ADJUSTMENT: HOLD PLUNGER
ACROSS FLATS WITH WRENCH
TURN ADJ. SC. OUT FOR DEEPER
VACUUM SETTING.
WHEEL SPRING
COVER REMOVED IN FRONT VIEW
OPTIONAL SWITCH ADJUSTMENT:
R.H. THREAD - TURN RIGHT
(COUNTER-CLOCKWISE) FOR CLOSER
SWITCH DIFFERENTIAL
IM6-08
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