Hale Master Intake Valve - Manual (Page 30)

28
M
ASTER
I
NTAKE
V
ALVE
Check valve shaft forked end.
edges of slot should not be
sharp, remove sharp edges
with file or emery cloth.
Remove chips or burrs from
gearbox adapter bore.
Install gasket P/N 046-6640-00-0
between indicator cover and
top of segment gear. Make
sure adhesive side of gasket is
toward gear.
Replace gearmotor assembly
with P/N 200-1250-50-0 and
adjust gearbox mechanical
stops.
Refer to Instructions for “Testing
MIV-E Valves for Proper
Operation”.
If shaft bore is non-concentric
order gearbox/gearmotor
assembly (P/N 531-0150-50-0)
Ensure valve works properly, is
lubricated and free of
obstructions.
Replace gearmotor assembly
with P/N 200-1250-50-0 and
adjust gearbox mechanical
stops.
Energize battery master switch
Check wiring connections
Replace bulb with P/N
200-0540-02-0
Check micro-switch operation.
If micro-switch is defective
replace switchesusing micro-
switch replacement kit (P/N
200-1210-50-0 for MIV-M and
P/N 200-1210-52-0 for MIV-E).
Check wiring for abrasion, cuts
and wear. Repair as necessary
Forked end of valve shaft
digging into gearbox adapter
bore.
Water seeps between indicator
cover and segment gear.
Gearmotor output shaft failure
caused by improper setting of
the mechanical stops.
Gearmotor output shaft failure
caused by non-concentric
shaft bore.
Gearmotor output shaft failure
caused by overloading of
gearmotor/gearhead.
No 12 VDC Power
Bulb burnt out (No effect on
motor operation)
Defective micro switch
Wire shorted out
Valve is difficult to operate
(Sticks, Jams or Binds.
Sometimes intermittently)
(Cont’d)
MIV-E Valve has water in
gearbox adapter housing
MIV-E motor operates but
valve does not open or close
(valve works manually)
One or more panel lamps do
not sequence properly, flicker
or light incorrectly and/or
motor doesnot operate
properly
SYMPTOM PROBABLE CAUSE REMEDY