Pulsafeeder Pulsar ECA NEMA7 - Manual (Page 11)

5
4.3 Housing Access
All wiring and programming of the ECA must be accomplished through the removal of the
housing cover. Use this procedure for removal and replacement:
T HIS PROCEDURE REQUIRES REMOVAL OF THE ENCLOSURE COVER . T HIS SHOULD BE
DONE ONLY IF THE AREA IS KNOWN TO BE NON - HAZARDOUS .
Cover Removal
1. Disconnect power at the source.
2. Loosen and remove the 13 Allen screws holding the cover in place (5mm Allen wrench).
3. Grasp both ends of the cover and lift straight up.
4. Once the cover has been lifted clear of the gear train, rotate the cover 180
, and set the cover
aside with the installed “O”-Ring facing up as shown in the illustration below. Be careful to
Figure 1
note the position of the o-ring seal and ensure that it is not misplaced during service.
Cover Reinstallation
1. Inspect the “O”-Ring for any indication of damage. Clean the o-ring carefully.
2. If damage is detected, remove and replace the “O”-Ring.
a. Gently lift the “O”-Ring up and out of the channel.
b. Clean the channel of any remaining residue.
c. Lightly coat the “O”-Ring channel and surrounding mating surfaces with
Super-O-Lube™ or equivalent.
d. Insert the new “O”-Ring in the channel, working the “O”-Ring around the channel
until a proper fit is achieved.