Form Title:
Document #:
INSTALLATION AND MAINTENANCE MANUAL
MM-AD001
(Form: DEF-006A-1)
Revision:
4
Document Title:
Date:
Air Commander™ Air Distributor
Oct. 23, 2017
Page:
8 of 8
Betts Industries Inc.
▪
814·723·1250
▪
1800 Pennsylvania Ave. West
▪
Warren, PA 16365
▪
www.BettsInd.com
Print Date: 10/23/2017
This form is considered uncontrolled 24 hrs. after print date.
8.0
Trouble Shooting Guide
Problem
Potential Cause
Potential Solution
Valve drifts closed
Leak in air system
Check fittings and air lines for damage
or leaking.
Check for leaks in toggle. See section
6.1 and replace O-rings (2).
Check for leaks in wink. See section
6.2 and replace O-rings (2).
Check for leaks in master control. See
section 6.3 and replace O-rings (2).
System will not stay
charged
Master control knob is
damaged and will not stay
at charged position
See section 6.3 and replace master
control assembly (1).
Master control knob
will not pull up
Master control assembly (1)
detent spring has damaged
button holder.
See section 6.3 and replace master
control assembly (1).
System will not
exhaust when toggle
is switched to the
CLOSED position
Toggle is clogged or not
operating correctly.
See section 6.1 and replace O-rings
(2).
System will not
exhaust when master
control knob is in
closed position
O-rings (2) on master
control assembly (1) and/or
manifold (5) are damaged.
See section 6.3 and replace O-rings
(2).
Wink does not shift to
red when system is
charged
Wink O-ring (13) is
damaged
See section 6.2 and replace wink O-
ring (13)
Wink spring (14) or wink
piston (7) are damaged.
See section 6.2 and replace wink
piston (7) and/or wink spring (14).
Air is leaking out of
Master Control Knob
O-rings on Master control
piston are damaged or
missing
See section 6.3 and replace O-rings
(2).
Master control knob
will not stay down
when pushed into the
exhaust position
Breather plug is plugged off
and not exhausting air
Replace breather plug.
