8.
Routine Maintenance
Y Clean coolant strainer. Severe conditions
may require more frequent cleaning (continu-
ous use, high/low temperatures, dirty envi-
ronment, etc.). Failure to properly clean
coolant strainer voids pump warranty.
Replace
Cracked
Hoses
9.
Coolant Maintenance And Oiling Motor
1
3 Months
6 Months
Using Water)
12 Months
Oil Motor
Y Disconnect power
before maintaining.
Change
Coolant (If
1
Coolant Filter
Unscrew housing to clean filter.
Changing coolant: Drain coolant by
tipping unit forward. Fill with clean
water and run for 10 minutes. Drain
and refill.
2
Motor
Remove plugs and put about 15
drops of SAE 20 motor oil into each
oil port. Replace plugs.
.
If replacing hoses, use hoses
compatible with ethylene gly-
col, such as Buna-n, Neo-
prene, or Hypalon. NOTE:
Oxy-acetylene hoses are not
compatible with any product
containing ethylene glycol.
2
Blow Out Heat
Exchanger Fins
Replace
Unreadable
Labels
Change
Coolant (If
Using 043 809
or 043 810
Coolant)
Tools Needed:
3/8 in
ST-801 195-B / Ref. ST-801 194
OM-628 Page 5