P/N 1121681 Rev. P
17
3" Front Roll Tube Extension Installation - Standard Roll
- cont'd
CAUTION
On certain trailers, clearance lights might be in
way of roll tube and can be damaged if caution is
not taken. In some instances, a ‘deflector’ might
have to be installed to prevent roll tube from causing
damage to lights.
!
torsion
springs
motor
STEP 6:
Align flex arm vertically with front of trailer and at 90°
angle to roll tube.
align
flex
arm
w
/
vertical
plane
parallel
to
face
panel
roll
tube
vertical
plane
90°
STEP 5:
Position motor as shown below. Make sure torsion
springs load when tarp opens.
STEP 4:
Fasten drive shaft to electric motor shaft with screw
O
and nut
W
. Install bearing spacers, radial ball bearings
and bearing mount retainer and secure with 1/4" lock
nuts
Q
.
drive
shaft
electric
motor
bearing
mount
retainer
radial
ball
bearing
bearing
spacer
CAUTION
If clearance lights are in path of roll tube, install
deflector to prevent roll tube from damaging lights.
!
WARNING
!
Flex arms are under tension while torsion springs
are engaged. Use caution while assembling and
disassembling arms. Failure to read and follow
instructions could result in serious injury or death.
NOTE:
Make sure all fasteners holding motor to upper flex
arm bracket are tightened securely.
W
O
Q
STEP 7:
Fasten motor cover onto motor with screws
A
.
motor
cover
motor
A
Summary of Contents for 4500 HD Series
Page 1: ...Aluminum System for Grain Trailers standard roll P N 1121681 Rev P ...
Page 35: ...P N 1121681 Rev P 32 Notes ...
Page 36: ......
