Lectrosonics WM Quick Start Manual page 11

Replacement O-rings
Model ORINGKIT/WM Includes replacement O-rings for battery caps and microphone
plug with WM style connector, and petroleum jelly pouch.
Separate parts:
P/N 35877 O-ring; .433" ID x .623" OD
P/N 35750 O-ring; .312" ID x .437" OD
P/N 32408 petroleum jelly pouch; 5 grams
Replacement battery caps
Early WM transmitters had standard battery caps. Later design included compartments
inside the caps containing moisture absorbing desiccant beads. A kit model WM-
DESIKIT is available that includes two replacement battery caps, O-rings, lanyards, a
center thumbscrew and allen wrench.
The desiccant beads are silica gel grade 52, manufactured by a US Company named
ADCOA under part number SG52002. Large containers can be purchased from
ADCOA, and small quantities are available from Lectrosonics. Contact Lectrosonics or
search online for adcoa.net for details.
www.lectrosonics.com
To replace the
beads, remove the
retaining screw
and vented cover
with a Phillips
head screwdriver
11