Henny Penny 500 Technical Manual page 92

2-14. PRESSURE
REGULATION/
EXHAUST (Continued)
2-46
12. Remove the locking pin and spring. Inspect and replace
if necessary.
When reinstalling the locking pin, be certain it is put back in
Step 12
its original position. The angled side of the pin should be to
the right.
Step 13
13. Use a magnet to remove the ball seat. Inspect and replace
if necessary.
Step 13
14. Install the acme nut and limit stop collar. Lubricate the
acme nut with a special grease (product number 12124).
15. Thread the limit stop assembly into the limit stop collar.
16. Lubricate the spindle with special grease (product number
12124) every 30 days.
Step 16
Model 500/600
305