OM-231 313 Page 6
11. Routine Maintenance
!
Disconnect power
before maintaining.
n
= Check
Z
= Change
~
= Clean
Δ
= Repair
l
= Replace
* To be done by Factory Authorized Service Agent
Every
3
Months
~
Coolant Strainer,
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.
m30 Torx
Tools Needed:
12. Coolant Maintenance
804 649-A / Ref. 801 194
!
Disconnect input power be-
fore maintaining.
1
Coolant Filter
Unscrew housing to clean filter.
Changing coolant: Drain coolant by
tipping unit to rear, or use suction
pump. Fill with clean water and run
for 10 minutes. Drain and refill with
coolant (see section 8).
.
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.
Install cover if removed.
1
