QM-7 SERIES SERVICE MANUAL
PAGE 7.2
JANUARY 2012
SUNRISE MEDICAL
Batteries installed incorrectly can blow the fuse for this system. Pay careful attention to install
the battery harness across both batteries instead of to each of the batteries individually. Refer
to Battery Wiring Diagram in Section 2 for reference.
Battery Installation
Section 7
7. Lift the batteries into the battery box and
reconnect the Batteries to each other as shown in
(
fi
gure 7.2.5). Then reconnect the Battery harness
to the power base. (A) (
fi
gure 7.2.6)
5.Re-attach the harness to the Battery posts with
an open end wrench as shown in (
fi
gure 7.2.1). It
is recommended to tighten the Battery Harness
hardware to a maximum torque of 60in-lbs
fig. 7.2.1
fig. 7.2.6
fig. 7.2.5
A
6. It is important to follow the basic hardware
stackups shown below when re-attaching
the harness to the battery posts for a reliable
connection.
Option 1 Post on top
Option 2 Post on top
Option 3 Flat top
Lock washer
Std washer
Bolt
Nut