Graco A-25 Outboard Motor User Manual


 
Park
14 3A1570A
Park
Park the pumps at the end of the day to cycle compo-
nent A pump to home position, submerging displace-
ment rod.
1. Open the park valve.
2. Trigger the gun until pumps stops at the bottom and
relieves pressure.
3. Close the air motor shutoff valve.
4. Close the park valve.
Flushing
Flush out old fluid with new fluid, or flush out old
fluid with a compatible solvent, such as toluene,
naptha, or mineral spirits before introducing new
fluid.
Use lowest possible pressure when flushing.
To flush feed hoses, pumps, and the heater sepa-
rately from the heated hoses, set PRESSURE
RELIEF/SPRAY valves (SA, SB) to PRESSURE
RELIEF/CIRCULATION. Flush through bleed lines
(N).
To flush entire system, circulate through gun fluid
manifold (with manifold removed from gun).
Always leave hydraulic oil or a non-water based,
non-water absorbent fluid in system. Do not use
water.
Close
Open
Flush equipment only in a well-ventilated area. Do
not spray flammable fluids. Do not turn on heaters
while flushing with flammable solvents.
Only use flush solvents that are compatible with
Fluoroelastomer seals. Non-compatible solvents will
damage seals and cause hazardous conditions, such
as high pressure leaks and pressure switch failure.
ti8441a
SB
SA
N
N