Graco 24C769, Инструкция-перечень запасных частей

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Maintenance
3A0233B 15
Maintenance
Platen Maintenance
See F
IG
. 12. If the platen does not come out of the pail
easily when the pump is being raised, the air assist tube
(F), or check valve may be plugged. A plugged valve
prevents air from reaching the underside of the plate to
assist in raising it from the pail.
1. Relieve pressure. Refer to parts illustration on page
24 and disassemble air assist valve as shown.
2. Clear air assist tube (F) in platen. Clean all parts of
valve and reassemble.
3. Remove bleed stick (EK) from platen. Push bleed
stick through bleed relieve ports to remove material
residue.
Remove 55 Gallon Platen Wipers
1. To replace worn or damaged wipers (EB), raise
platen up out of drum. Remove drum from base.
Wipe fluid off of platen.
2. Cut top and bottom wipers with knife and remove
from platen. See F
IG
. 13.
Reinstall 55 Gallon Platen Wipers
1. Using a wooden or plastic tool to prevent damage to
the wiper (EB), clean all material from seal grooves.
2. Working from the bottom, angle one wiper (EB) over
back of platen. See F
IG
. 14.
3. Insert wiper (EB) in top groove and run front of wiper
into groove.
4. Insert second wiper (EB) in lower groove and run
front of wiper into groove.
5. Lubricate outside of wiper with lubricant compatible
with material being pumped. Check with material
supplier.
To reduce the risk of serious injury whenever you are
instructed to relieve pressure, always follow the Pres-
sure Relief procedure.
F
IG
. 12
EG
F
r_255319_3a0233_1b
F
IG
. 13
F
IG
. 14
TI10613A
EB
TI10614A
EB