17
MA4 Clean Out/Shut Down Procedure
12. RAISE APPLICATION BAR AND RETURN TO CABINET, RAISE SPEED
WHEEL AND SECURE.
11. SET ROTARY SWITCH OUTSIDE CONTROL
BOX TO “CLEAN OUT”:
The “Clean Out” function on the control box will reverse the
sealant material pump and begin to evacuate the spray bar
and internal plumbing of a majority of the sealant material
and return it back to the tank. The entire procedure (steps
12-18) should be followed and all steps properly executed.
Following this process fully will increase start up efficiency
on the next job.
13. MOVE BOTH CONTROL HANDLES FROM “SPRAY BAR CIRCULATE” TO
CIRCULATE” AND CYCLE BOTH VALVES TOGETHER EVERY
2 MINUTES 5 TIMES TO FULLY CLEAR SYSTEM:
A) Move BOTH control handles (A) a minimum of 5 times,
every 2 minutes over a 10 minute period finishing
With both control handles in the
“Circulate” position.
14. CLOSE MAIN TANK VALVE (B) AT
PUMP, TURN TO FULLY “SHUT”.
15. SET ROTARY SWITCH OUTSIDE CONTROL
BOX TO “COOL DOWN”:
The “Cool Down” function on the control box will shut down all
functions on the MA4 except the sealant material agitator. The
cool down step should be run for a minimum of 30 minutes.
Following this process will allow the sealant material to more
evenly cool down and increase longevity of the material re-
maining in the tank.
16. SET ROTARY SWITCH
OUTSIDE CONTROL
BOX TO “OFF”.
17. TURN OFF ENGINE.
(B)
(A)
