Graco 288400 Musical Toy Instrument User Manual


 
Repair
14 311327E
Remove and clean filter screens as follows:
1. Follow Pressure Relief Procedure, page 5.
2. Place a rag beneath filter base to catch drain-off of
chemical when removing screen plug.
3. Loosen screen plug just enough to allow material to
drain out onto rag.
4. Unthread screen plug and remove it.
5. Pull screen out of strainer. Clean or replace. See
Accessories, page 15, for alternate mesh size.
6. Thoroughly clean screen gasket and material inside
strainer.
7. Position scree on should of plug and screw securely
back into strainer.
8. Reconnect transfer pump air supply and open
material inlet supply valve. Ensure there are no
leaks and wipe equipment clean.
Isocyanate Pump Lubricant
Check pump lubricant daily. Change lubricant before it
becomes a gel or when its color darkens. The time
interval between changes due to gel formation will
depend on environmental conditions.
Change lubricant as follows:
1. Lift lubricant reservoir out of bracket and remove
reservoir from cap.
2. Flush reservoir thoroughly and fill 3/4 full with TSL
206995.
3. Thread reservoir back onto cap assembly and
return it to bracket.
The lubrication system in now ready for operation. No
priming is required.