Martin Exterior 200, User Manual

Page: 58 / 76

58 Service
Service
This section describes service procedures that can be performed by the
user. Refer all service not described here to a qualified Martin technician.
Warning! Disconnect the fixture from power before removing any cover.
Seal maintenance
Seals and torque settings
To maintain the fixture’s resistance to dust and moisture, it is important that
you reinstall seals and covers carefully after removal.
To ensure a correct seal at
critical joints, a quality
torque wrench or driver
with an adjustment range
that includes 1.0-2.0 Nm
(0.8-1.5 Ft-Lbs) must be
used to tighten screws to
t h e t o r q u e s e t t i n g s
specified in this manual.
D a m a g e c a u s e d b y
incorrectly torqued screws
i s n o t c o v e r e d b y t h e
product guarantee.
Cross-tighten all cover
s c r e w s g r a d u a l l y t o a
torque of 1.8 - 2.0 Nm.
(1.3 - 1.5 Ft-Lbs). At this
torque, the seal will be
c o m p r e s s e d b y a b o u t
one-third. Seals should
stick out 0.5 - 1 mm (1/64 - 1/32 in.) beyond the outside of the casing. If you
can feel the gasket when you run a finger across the joint, that’s enough.
When reinstalling the front cover, work around in a circle, gradually
tightening the eight M6 screws to a maximum torque of 1.8 - 2.0 Nm. (1.3 -
1.5 Ft-Lbs), to avoid breaking the glass.
All cover screws at joints indicated, M6:
Torque = 1.8 - 2.0 Nm (1.3 - 1.5 Ft-Lbs)