Repair
26 312066ZAD
Repair
Before Beginning Repair
1. Flush if necessary; see Flushing.
2. Park component A pump.
a. Press .
b. Trigger gun until pump A stops. After fluid pres-
sure drops below 700 psi (7.9 MPa, 79 bar),
motor will run until component A pump is at bot-
tom of its stroke, then shut off.
c. Check ISO reservoir for component A pump. Fill
wet cup on component B pump. Refer to Reac-
tor Operation manual 312065.
3. Turn main power OFF .
4. Relieve pressure.
Pressure Relief Procedure
1. Relieve pressure in gun and perform gun shutdown
procedure. See gun manual.
2. Engage gun piston safety lock.
3. Close gun fluid manifold valves A and B.
4. Shut off feed pumps and agitator, if used.
5. Turn PRESSURE RELIEF/SPRAY valves (SA, SB)
to PRESSURE RELIEF/CIRCULATION . Route
fluid to waste containers or supply tanks. Ensure
gauges drop to 0.
6. Disconnect gun air line and remove gun fluid mani-
fold.
Repairing this equipment requires access to parts
that may cause electric shock or other serious injury if
work is not perfor med properly. Have a qualified elec-
trician connect power and ground to main power
switch terminals, see operation manual. Be sure to
shut off all power to the equipment before repairing.
ti2409a
ti2421a
SA
SB
ti2554a