Maintenance, Service, and Troubleshooting 6-7
3. Grease each O-ring and replace.
Changing the Flag Assembly O-ring
If you find a leak in the flag assembly during a zero count test or leak
check, change the flag assembly O-ring.
To change the flag assembly 2501010 O-ring, follow these instructions:
1. Locate the O-ring in the flag assembly.
2. Using a pin or small slotted screwdriver, remove the O-ring.
C a u t i o n
Do not puncture the O-ring.
3. Take a new 2501010 O-ring from the Maintenance kit and insert into
the flag assembly.