ITW Dynatec DYNAMINI - Page 50

ITW Dynatec c. 2004
DYNAMINI ASU Manual #20-25
Page 7-13
Revised 1/05
Solution
1.Remove seal from air motor and in
spect it. Replace worn or damaged
seal. Be sure there are no burrs or
other sharp edges on pump shaft or
on installation tools that could dam
age the new seal.
2.Remove seal from air motor and in
spect it. Replace worn or damaged
seal. Be sure there are no burrs or
other sharp edges on pump shaft or
on installation tools that could dam
age the new seal.
1.Verify that both pump nuts are
tightly assembled to the pump
mounting block thru the base plate
with the proper hi-collar washer.
2.Inspect the three o-rings and replace
if worn or damaged. Be sure there
are no burrs or other sharp edges in
the o-ring grooves or on installation
tools that could damage a new seal.
3.Remove pump and inspect bottom
of hopper. Repair or replace hopper
as necessary.
Problem Possible Cause
Adhesive Leak at Pump 1.Pump seal out of proper
Shaft Seal position inside air motor
assembly.
2.Seal inoperative.
Adhesive Leak at Pump- 1.Pump assembly nuts
Mounting Block missing or loose.
Interface
2.Inoperative mounting
block o-ring(s).
3.Helicoil insert pulled out
of hopper.
Seal assembly
O-rings
Tighten