Owens Corning 313221M, Instruction & Parts Manual

Page: 23 / 60

Flushing
313221M 23
Flushing
• Flush daily.
• Flush out old fluid with a compatible solvent before
introducing new fluid.
• Use the lowest possible pressure when flushing.
• Always leave some type of fluid in system. Do not
use water.
• For 1-2 day storage, use compatible solvent.
• For long term storage, or 3 or more days, flush out
the solvent with Graco Hydraulic Oil 207428.
Flush equipment only in a well-ventilated area. Do not
spray flammable fluids. Do not turn on heaters while
flushing with flammable solvents. See compatible sol-
vents on page 7.
1.
Engage piston safety lock. Close fluid valves A
and B. Leave air on.
2.
Set function knob to Stop/Park .
3.
Shut off Heater Power. Allow system to cool.
4.
Remove A and B pails from mounting bracket.
Stand behind unit and hold crossbar. Lean unit
backwards to remove suction tubes from A and
B fluid pails.
5.
Fill two pails with 1-2 gal. (3.8-7.6 l) of solvent.
Insert suction tubes in solvent pails (SP).
6.
Disconnect recirculation tube (N) and insert in
waste container (W).
7.
Turn Recirc/Spray valves to Recirc.
8.
Set function knob to Fast Recirc . Pump sol-
vent through system to waste containers.
A
B
r_256765_313221_b_12
N
SP
SP
W
r_256765_313221_b_19