Page Number - 5
Models 2385, 2386, 85650
UV INK PUMP TUBE
Form 403383
7. Remove Retaining Ring (Item 9), Packing Washer
(Item 8) and U-cup (Item 5) from Gland Nut (Item 6).
8. Remove O-ring (Item 7) from Gland Nut (Item 6).
9. Unscrew Foot Valve Body (Item 23) from Pump Tube
(Item 20).
10. Remove Retaining Pin (Item 24) and Check Ball
(Item 21) from Foot Valve Body (Item 23).
11. Remove O-ring (Item 22) from Foot Valve Body (Item 23).
12. Unscrew Pump Tube (Item 20) from Outlet Body
(Item 12).
13. Remove O-ring (Item 19) from Outlet Body (Item 12).
14.Unscrew Outlet Body (Item 18) from Outlet Body
(Item 12).
15.Remove Ball Stop (Item 17) from Outlet Body (Item 18).
16.Remove Spring (Item 16), Check Ball (Item 15), Gasket
(Item 13), Check Seat (Item 14) and Gasket (Item 13)
from Outlet Body (Item 12).
17.Unscrew Pipe Plug (Item 11) from Outlet Body (Item 12).
18.To re-assemble pump tube, reverse disassembly
procedure. Refer to exploded view for torque specifica-
tions.
TROUBLESHOOTING
Problem
Possible Cause
Solution
Pump does not operate.
Restricted or inadequate air supply.
Check air supply pressure and air hose
diameter (see Airmotor manual for
minimum air supply hose diameter).
Obstructed material output.
Check output line for restrictions.
Erratic or accelerated operation.
Pump is not primed.
Prime pump (see "Pump Priming"
instructions).
Insufficient material supply.
Refill material supply.
Material is too heavy for priming.
Increase pressure to pressure primer
(if in use). Check for inlet restrictions.
Pump is operating but not dispensing
Inlet Check (Items 21 and 23) is not
Check and replace if needed.
material.
seating or is damaged.
