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6-7
Routine Maintenance
Operator Manual
122993-622
1.
Lock disconnect switch in
OFF
position and close building supply valves.
2.
Remove top and bottom spray headers one at a time (see Figure 6-2). Lift
header up until locator pins clear positioning holes and pull header out of
O-ring connector.
3.
Insert a wire (smaller diameter than a jet nozzle) into those spray jet nozzles
that appear clogged, and push debris through nozzles into header.
NOTE: Jet nozzles are factory aligned to provide maximum washing
efficiency. Do not move the spray jets when cleaning.
4.
Remove plug from end of header and rinse header under running water to
clean out debris.
5.
Replace plug and reinstall header in proper location. Ensure header is
pushed into O-ring connector and each locator pin is seated in its proper
hole.
NOTE: Locator pins are aligned with specific positioning holes. Do not force
header into incorrect positioning holes.
6.
Re-energize washer utilities.
WARNING – ELECTRICAL
SHOCK AND/OR BURN
HAZARD: Disconnect all
utilities to washer before
servicing. Do not service the
washer unless all utilities
have been properly locked
out. Always follow local
electrical safety-related
work practice standards.
WARNING – BURN HAZARD:
Before performing any ser-
vice on the unit, wait until
chamber and piping cool to
room temperature.
W A R N I N G – S L I P P I N G
HAZARD: To avoid slippery
floor conditions, immedi-
ately wipe up any spilled
liquids or drippage. If
spilled liquids or drippage
are detergents or other
chemicals, follow safety
precautions and handling
procedures set forth on
detergent or chemical label
and/or Material Safety Data
Sheet (MSDS).
6.4.2 Clean Spray Jets
and Headers
Figure 6-2. Spray Header Removal
Bottom Spray
Header
Top Spray
Header
Spray
Jets
Balancing
Valve