Service Manual

BBC Control Box Disassembly (cont’d)
8.
Remove the rocker arm as an assembly,
complete with cable lever and control hook.
9.
Remove the cable lever from the rocker arm
assembly.
the control hook and torsion spring.
10.
Press the roll
pin
from the rocker arm and remove
1
1.
Remove the traction cable from the traction lever
and the left-hand control housing.
12.
Pull the tape from the outside of the handle and
remove the upper carriage bolt and the cable
lever and spacer with
it.
13.
Remove the lower carriage bolt and remove the
left control housing.
14.
Inspect all parts for wear and/or damage and
replace
as
required.
BBC Control Box Assembly
1.
Slip the lower carriage bolt through the handle
then slide the left control housing onto
it.
2.
Slip the end of the traction cable into the traction
lever then place the control housing, traction
lever, and the control bar into position
as
shown
in
Figure
81.
Once
in
position, slide the carriage
bolt through all three components.
TRACTION
Figure
81
3.
Place a piece of duct tape over the heads of the
carriage bolts that slide through the handle and
the left control box housing. This will aid
in
assembly.
4.
Slide the sleeve onto the upper carriage bolt
making sure that
it
passes through the control
bar, the traction lever and the left control housing.
5.
Position the control hook and torsion spring
in
the rocker arm as shown
in
Figure
82.
Secure
with the roll pin making sure that the roll
pin
is
flush with the side indicated
in
the Figure.
Also
loosely install the
BBC
cable lever as indicated.
When correctly installed, the control hook and
the cable lever will be engaged.
CABLE
LEVER
I
ROLL
PIN
FLUSH WITH THIS
SIDE.
CONTROL
HOOK
Figure
82
6.
Slide the rocker arm assembly over the upper
carriage bolt and sleeve making sure that the
sleeve passes through the cable lever.
Also
make
sure that the roll
pin
passes through the hole
in
the control bar.
7.
Release the
BBC
cable lever from the control
hook and install the
BBC
cable into the cable
lever. See Figure
83.
Figure
83
8.
Slip the white nylon washer onto the
J
end of the
buckling spring. The slotted side of the washer
should face away from the end of the spring. Slip
the spring into position
in
the rocker arm and the
left
control housing as shown
in
Figure
84.
Figure
84
BBC System
50
Vacu-Power
Mower