Weekly Maintenance; Every 250 Hours Of Operation; Storing Machine; Storing Machine In Freezing Temperatures - Nobles Anser 608681 Manual Del Operador

OPERATION

WEEKLY MAINTENANCE

1. Flush pump system with acetic acid solution to
dissolve normal alkaline chemical buildup.
FOR SAFETY: When using machine, follow
mixing and handling instructions on chemical
containers.
a. Mix .5L (16 oz) of acetic acid solution in
solution tank with 7.5L (2 gal) of hot water,
60° C (140° F) maximum.
b. Turn on machine.
c. Connect hand tool and press trigger on tool
until acetic acid solution begins to spray
through tips. Spray solution into a bucket.
d. Allow solution to remain in system for up to 6
hours in above freezing temperatures.
e. Later, spray out solution into a bucket. Then
run two gallons of clean water through system
to flush out impurities.
2. Inspect vacuum hose for holes and loose cuffs.
3. Inspect cord grip for damage. Replace if
damaged.

EVERY 250 HOURS OF OPERATION

Check vacuum motor for carbon brush wear. Replace
brushes when worn to a length of 10 mm (0.38 in) or
less.

TROUBLE SHOOTING GUIDE

PROBLEM
Vacuum recovery is poor.
Little or no solution pressure.
6
CAUSE
Vacuum hose cuff is not firmly pushed
onto recovery tank's fitting.
Vacuum filter is clogged.
Recovery tank is not firmly clamped
down onto solution tank. Air leaks
around vacuum gasket.
Vacuum gasket is worn or damaged.
Spray tip filter on hand tool is clogged. Remove spray tip to get access to

STORING MACHINE

1. Before storing machine, be certain to flush tanks
and drain machine of all water.
2. Store machine in a dry area in the upright position.
ATTENTION: Do not expose to rain. Store indoors.
STORING MACHINE IN FREEZING
TEMPERATURES
Be sure that machine, pump and spraying system are
completely drained and dry. Pour undiluted antifreeze
into solution tank and cycle it through plumbing
system.

RECOMMENDED STOCK ITEMS

Refer to Parts List section for recommended stock
items. Stock Items are clearly identified with a bullet
preceding the parts description. See example below:
SOLUTION
Push vacuum hose cuff all the way
onto recovery tank fitting.
Remove and clean filter.
Clamp both latches down to form a
tight seal between tanks.
Replace gasket.
filter. Remove and clean filter.
Anser (10–01)