Hitachi HISCREW 2000 Series - 8.7 Replacement of Oil Filter Element

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8.4 Auto Drain Trap for Dryer
8. PERIODIC MAINTENANCE [Auto Drain Trap for Dryer]
Check the drain discharge of auto drain trap ev-
ery day. Periodically clean the auto drain trap
according to the maintenance standards. Handle
the auto drain trap in the procedure given below.
■ How to Disassemble/
Clean the Auto Drain Trap
q Close the drain stop valve.
w Turn the pet cock counter-clockwise and de-
pressurize the bowl.
e Hold the latch of bowl guard C. Turn the latch
at about 45 degrees and pull out downward.
The bowl assembly D and bowl guard C can
be removed from the body A together.
r Remove the screen B from inside the bowl
assembly D, and wash (also wash the bowl at
a proper time).
t Fit the washed screen B on the bowl assem-
bly D in the original position. Install the auto
drain trap in the reverse order of disassembly.

Use home-use neutral detergent when-
ever washing the bowl; otherwise, the
bowl will be cracked.

If a leak occurs or drain cannot be dis-
charged after washing, replace the bowl
assembly D.
CAUTION
Petcock
ABody
BScreen
O-ring
DBowlassembly
CBowlguard