Shur-Co 4500 HD Series, Руководство пользователя

Страница: 15 / 36

P/N 1121681 Rev. P
12
Rear Flex Arm Installation - 3" Roll Tube - Standard Roll - cont'd
upper flex arm
STEP 9: Roll tarp closed over box
with roll tube hanging be -
low latchplate. Remove
crank assembly and U-
clamps from roll tube.
flex arm joint
bellow
STEP 8: Secure with washer
a
and retaining ring.
retaining
ring
NOTE: Bracket on upper flex
arm must face toward outside
of trailer as shown above.
deburr roll tube
if needed before
sliding through
bearing mount
box
&
ring
NOTE: Remove any existing returns,
such as cable return, bungee return, etc.
Do not leave unattended until flex arm is
securely fastened to roll tube extension.
a
STEP 4: Insert flex arm joint into upper flex arm and slide
bellow over flex arm joint. Align holes in upper flex
arm, bellow plates, flex arm joint and bellow. Fasten
with bolts
I
and flanged nuts
S
.
S
I
bellow plate
w
/
square hole
bellow plate
w
/
round hole
I
S
upper flex
arm assembly
bellow
plates
lower flex
arm assembly
STEP 6: Assemble spacer
washers
d
onto
pivot pin.
STEP 7: Assemble spiral torsion springs and lower flex arm
onto pivot pin. Hook springs over screw
L
.
pivot pin
pivot pin
lower flex arm
spiral torsion
springs
d
STEP 5: Insert lower end fitting into lower flex arm assembly
with end of bellow over outside of arm. Align holes
in lower flex arm assembly, bellow plates, end fitting
and bellow. Fasten with bolts
I
and flanged nuts
S
.
STEP 10: Insert roll tube through bearing mount box, bearing
ring and upper flex arm bearing plate, aligning end of
splined shaft 5" past bearing plate as shown. Fasten
with bolts
J
and nuts
S
as shown, anchoring bearing
ring between bolts.
bearing
mount box
upper flex arm
bearing plate
S
J
bearing ring
3"
roll
tube
rivets to be
added later
L