Connect Fluid Hose Assembly; Adjust Packing Nuts - Graco XM Series Operation

Connect Fluid Hose Assembly

1. Connect fluid hose to fluid manifold outlet. Do not
install gun spray tip yet.
Fluid
Integrator
Hose
Do not assemble static mixer directly to the fluid man-
ifold. Install static mixer after first 25 ft (7.5 m) of inte-
grator hose to ensure material doses are completely
integrated. Spraying poorly integrated material could
require rework of parts sprayed.
2. Tighten all fittings.
NOTE: If using electric heated hose, see your electric
heated hose manual for installation and operation
instructions.
NOTE: If using a water heated hose, see your hopper
and hose heat circulation manual for installation and
operation instructions.
NOTE: If a recirculation remote mix manifold kit
(273185) is used, see your Remote Recirculation
Manifold for Installation and Parts and XM Mix Manifold
Kits manual for operation instructions on priming and
flushing. (Related Manuals, page 3).
NOTE: If using remote mix manifold, see your XM Mix
Manifold Kits manual for operation instructions.
(Related Manuals, page 3).
312359R
NOTICE

Adjust Packing Nuts

1. Fill A and B pump packing nuts with throat seal
™
liquid (TSL ) and torque to 50 ft-lb (67.5 N•m). For
more detail regarding your Xtreme Lower pump, see
your Xtreme Lowers manual.
NOTE: Re-torque the packing nuts after the first day of
use.
2. Fill dosing valves A and B packing nuts with throat
seal liquid (TSL) and tighten 1/4 turn after nut
contacts packings; about 145-155 in-lb (16-18 N•m).
TSL
For pump and dosing valves, check packing nut
tightness after first hour of operation and again after 24
hours. Then check when TSL discolors or seeps over
packing nut. Also check tightness whenever sprayer is
transported. Tighten packing nuts only when all fluid
pres.ure is relieved. Continue to follow maintenance
procedure intervals regarding all seals, page 64.
Setup
TSL
31