OM-235 464 Page 7
12. Routine Maintenance
!
Disconnect power
before maintaining.
n
= Check
Z
= Change
~
= Clean
= Repair
l
= Replace
* To be done by Factory Authorized Service Agent
Every
3
Months
~
Coolant Filter, durning heavy
service, clean more frequently.
~
Blow out heat exchanger fins.
n
Check coolant level. Top off with
distilled or deionized water if necessary.
Every
6
Months
nl
Hoses
nl
Labels
Z
Replace coolant.
13. Coolant Maintenance
805 191-A
!
Disconnect input power be-
fore maintaining.
NOTICE
−
Do not run cooler with-
out coolant in tank.
1
Coolant Filter
Unscrew housing to clean filter (see
Section 12).
Assemble and install cleaned cool-
ant filter.
.
Dispose of used coolant and
fluids in an environmentally
safe way.
Changing coolant: Drain coolant by
removing cap and tipping unit for-
ward, or use suction pump. Fill with
clean water and run for 10 minutes.
Drain and refill with coolant (see
section 9). Install cap.
.
If replacing hoses, use hoses
compatible with ethylene gly-
col, such as Buna-n, Neo-
prene, or Hypalon.
Oxy-acety-
lene hoses
are not compatible
with any product containing
ethylene glycol.
1
