Lubrication System Set-Up - Graco Gusmer H-20 Pro Operation

Proportioner
Table of Contents

Advertisement

Add fluid as required and reattach fitting and
hose.
4. Single-Phase Units: proceed to Step 5.
Three-Phase Units only: Ensure electrical motor is
rotating clockwise. A counterclockwise rotation indi-
cates that incoming power leads are incorrectly
wired to unit. (See Step 1.)
To check for clockwise rotation:
a. Ensure pump, heat hose, A-primary heater
switch, and B-primary heater switch are in OFF
position and main power source is ON.
b. Turn ON red main disconnect; white pilot light
will illuminate.
c. Turn ON amber control power switch; light within
switch and temperature controllers will illumi-
nate.
d. While observing fan on end of electric motor,
turn hydraulic motor switch ON and OFF.
Ensure fan rotates clockwise. If it does not, turn
OFF red main disconnect switch and discon-
nect; lockout incoming power at source.
e. Open electric console and switch any two of the
three main power leads on main disconnect.
(See F
. 7.) Recheck direction of rotation and
IG
check hydraulic connections for leaks.
5. Set up chemical supply, air supply, and moisture
control systems as required. Refer to system
instructions for proper set-up and operating proce-
dures.
6. Properly ground all auxiliary equipment.
If not grounded, high velocity fluid flow can create a
static charge, which may spark and cause a fire or
explosion. Certain solvents commonly used with this
equipment are flammable and present a fire and explo-
sion hazard.
a. Ground material supply (transfer pumps/day
tanks).
311392C
b. The 2:1 Transfer Pump has a ground lug.
Ground pump in accordance with the 2:1 Trans-
fer Pump manual.
c. Ensure proportioning unit ground at main elec-
trical source is installed in accordance with the
National Electrical Code. If generator will power
unit, consult an electrician regarding additional
grounding measures that may be required.

Lubrication System Set-up

1. Fill lubricant reservoir with pump lubricant (TSL, one
quart; 206995).
2. Thread reservoir onto reservoir cap assembly and
place into bracket.
F
. 10: Lubricant Reservoir Installation
IG
3. Push larger diameter supply tube approximately 1/3
of the way into reservoir.
4. Push smaller diameter return tube into reservoir
until it reaches bottom.
Ensure larger diameter supply tube is at upper level
of reservoir and return tube is at lower level of res-
ervoir. This ensures any isocyanate crystals settle
to bottom of reservoir and not return to isocyanate
pump shaft.
Lubrication system is ready for operation. No priming is
required.
Initial Set-up
15

Advertisement

Table of Contents
loading

This manual is also suitable for:

Gusmer h-35 pro

Table of Contents