OPERATION
EN
17
ASC- 15 / ASC- 57 (10- 13)
8. Clean machine with an all purpose cleaner and
damp cloth (Figure 41).
FIG. 41
9. Inspect spray gun pattern. Clean or replace orifice
if spray pattern will not pin- point. Use a 5/64”
Allen wrench to remove orifice (Figure 42).
FIG. 42
MONTHLY MAINTENANCE
(Every 80 Hours Of Use)
1. Flush solution system with a descaling solution
such as white vinegar to dissolve mineral deposit
buildup and cleaning agent residue.
a. Pour 2 gallons/7.5 liters of white vinegar
(undiluted) into solution tank.
FOR SAFETY: When servicing machine, wear
protective gloves and eye protection when
handling vinegar.
b. Turn off pump switch.
c. Over a floor drain operate spray gun for one
minute.
d. Shut off machine and allow remaining solution
to break down alkaline buildup overnight.
e. Next day, spray out remaining vinegar and
flush solution system with 3 gallons/11 liters of
clean water.
2. Lubricate wheels and casters with a water
resistant oil.
3. Inspect machine for water leaks and loose
hardware.
4. Every 40 hours of use, pump must be greased.
Refer to hour meter. Each new machine is
equipped with a grease gun (#190022).
a. Open machine to access pump (See
ACCESSING INTERNAL COMPONENTS).
b. Remove safety cover from pump by pinching
tabs and pulling outward.
c. Insert grease gun nozzle onto pump’s grease
fitting (Figure 43).
d. Slowly push plunger completely down one to
two times. Do not over grease pump, seals
may damage.
ATTENTION: Do not use air powered or hand lever
grease guns, pump damage may result.
e. Apply a generous dab of grease to outer
diameter of cam bearing at top and bottom
where bearing contacts connecting rod.
f.
Check pump periodically and remove any
excess grease from pump cavity.
FIG. 43
QUARTERLY MAINTENANCE
(Every 250 Hours Of Use)
Every 250 hours of use check vacuum motors for
carbon brush wear. Replace brushes if worn to a
length of 0.38 in / 10 mm or less (Figure 44).
FIG. 44
