Graco 3A1705J Supply Wet Cups With Throat Seal Liquid (TSL)

Setup
Supply Wet Cups With Throat Seal
Liquid (TSL)
Pump rod and connecting rod move during
operation. Moving parts can cause serious injury
such as pinching or amputation. Keep hands and
fingers away from wet-cup during operation.
To prevent the pump from moving, turn the main
power switch OFF.
•ComponentA (ISO) Pump: Keepreservoir (R) filled
with Graco ThroatSeal Liquid (TSL), Part 206995.
Wet-cup piston circulates TSL through wet-cup, to
carry away isocyanate film on displacementrod.
R
Component A Pump
Figure 34
•Component B (Resin) Pump: Check felt washers
in packing nut/wet-cup (S) daily. Keep saturated
with Graco Throat Seal Liquid (TSL), PartNo.
206995, to prevent material from hardening on
displacementrod. Replace felt washers when worn
or contaminated with hardenedmaterial.
S
Component B Pump
Figure 35
423A1705J