S
O
LOW
PERATION FOR
WARNING
136 / 146
M
P
AINTENANCE
Preparing the Spring Mechanism for Manual Operations
Preparing the Cabinet
If
Cabinet is mounted horizontally;
mounted on rear panel
Horizontal mounting configuration shown
1 Side panel
2 Side panel lock nut
3 Roof mounting screw
Locking the Manual Releases
• The manual releases may be actuated unintentionally when
manipulations are being performed on the spring mechanism.
• Manipulating the spring mechanism without locking the manual
releases poses risk of injury.
Prevent inadvertent manual actuation of the spring mecha-
nism by locking manual trip devices or releases.
OI 250 (EN)
URPOSES
Then
• Remove the side panels (1)
• Remove the side panel lock
nuts (2)
• Swing the side panel (1) out
and down
4 Roof
5 Suspension pin
6 Cover plate
4
3
5
1
6
2
REV7
/REV3