MSA G1 SCBA Operating Manual page 88

(7) Remove all six batteries.
(8) Make sure there is no dirt, debris, damage, battery acid, or
corrosion on the inside of the alkaline battery module.
(9) Make sure the battery contacts are in position and secure.
(10) Install six new C-cell batteries. Make sure the + contacts are
in alignment.
(11) Install the cover on the alkaline battery housing.
(12) Use a T-10 Torx Tamper-Proof screwdriver to install the eight
Torx screws in the cover of the alkaline battery housing.
(13) Tighten the screws until the cover makes contact with the
standoffs, with a maximum torque of 3.96 in·lbf (0.45 N·m).
NOTE: This is the position of the battery cover to the housing when
the Torx screws are tightened correctly.
(14) Make sure there is no dirt or debris on the power module.
(15) Make sure the pins and grooves are not damaged.
G1 SCBA 2018 Edition
Maintenance
US
88