Maintenance - Champion CRH20 Instruction Manual

3.0 MAINTENANCE

DRYER IS A PRESSURE CONTAINING DEVICE.
DEPRESSURIZE BEFORE SERVICING.
3.1 Ambient air filter - Clean accumulated dust and dirt
from ambient air filter monthly or more often if air
flow across the condenser is impeded.
A. Remove top panel.
B. Remove ambient air filter by sliding upwards.
C. Wash with soap and water and allow to dry before re-
installing.
NOTE: Do not use solvents to clean ambient air filter.
D. Reinstall filter and top panel.
3.2 Inlet strainer - clean inlet strainer monthly or more
often if rapid clogging occurs.
A. Shut-off compressed air supply to the strainer
and depressurize.
B. Remove screen and clean or replace.
C. Reinstall.
Screen
4
3.3 Replace separator/filter element yearly or
more often if pressure drop across the dryer
is excessive.
A. Shut-off compressed air supply to the dryer and
depressurize.
B. Remove top panel.
C. Remove two screws holding side panel and remove
side panel by sliding upwards.
D. Disconnect drain tube from bulkhead fitting
in cabinet base. To remove, press the plastic
collar in, toward the fitting, while pulling the tube out
of the fitting.
E. Remove bowl - push bowl up, turn bowl 1/8th turn to
your left, and pull straight down.
F. Clean filter bowl.
G. Replace element.
1. Replacing complete element
a) Pull off old element and discard.
b) Make certain O-ring inside top of
replacement element is in place and push
element onto filter head.
2. Replacing sleeve only
a) Pull element straight down to remove.
b) Remove bolt and bottom cap and remove
disposable filter sleeve.
c) Clean separator core with soap and water
if necessary
d) Slide new filter sleeve over separator core and
replace bottom cap and hand tighten bolt.
e) Make certain O-ring inside top of element is in
place and push element onto filter head.