Repairing The Air Valve - Sames NANOGUN-MV LR User Manual

10.9.1. Repairing the air valve

Three levels of maintenance are possible:
• Level 1: Standard level of maintenance because the body of the air valve does not undergo any
friction nor wear.
• Level 2: Corrective maintenance, carry out if the valve body is damaged.
• Level 3: Exceptionnal maintenance, carry out if the magnet is lost or broken.
Level 1: Replacement of the three o-rings (P/N
J3STKL032 inner ring, J3STKL005 outer ring and
900010256 conical seal.
• For three seals, extract the old by taking care of
not damaging the body of the air valve (but they
can be destroyed).
• The conical seal must be pushed up to its click-
and-ratchet work on the body of the air valve by
taking care not to damage its conical reach.
Level 2: If the valve body is damaged.
• Extract manually the aluminium ring or put a M4
screw in the ring, pull out in the axle of the part,
and remove the magnet by taking care to locate
its direction (silver plated side / black side).
• Put in place the magnet in the right direction
body of the air valve by pushing firmly with the finger.
After complete reassembly of the spray gun, check the activation and the stop of the high
voltage. If the high voltage is permanently engaged or does not cut itself: check the direction of
the magnet.
Index revision : C - March 2016
(see § 10.9.1.1 page
37
38) and retain the ring in the
7105