Craftsman 139.53918D Manual Del Propietário página 10

Ocultar thumbs Ver también para 139.53918D:
Tabla de contenido

Publicidad

Idiomas disponibles

Idiomas disponibles

ASSEMBLY
STEP
4
Install
the
Belt
and
Attach
the Belt
Cap
Retainer
1. Pull the belt around the idler pulley and toward the
trolley. The ribbed side must contact the pulley,
2. Hook the trolley connector into the retaining slot on
the trolley as shown.
3. With the trolley against the screwdriver, dispense the
remainder of the belt along the rail length toward the
motor unit and around the sprocket. The sprocket
teeth must engage the belt.
4. Check to make sure the belt is not twisted, then
connect it to the flat end of the trolley threaded shaft
with the master link, as illustrated:
• Push pins of master link bar through holes in end of
belt and trolley threaded shaft.
• Push master link cap over pins and past
pin notches.
• Slide clip-on spring over cap and onto pin notches
until both pins are securely locked
in place.
5. Insert the trolley threaded shaft through the hole in
the trolley. Be sure the belt is not twisted, and the
ribbed side faces the rail.
To avoid possible SERIOUSINJURYto fingers from moving
garage door opener:
• ALWAYSkeep hand clear of belt pulley while operating
opener•
• Securely attach belt pulley cover BEFORE operating.
HARDWARE
SHOWN ACTUAL
S_ZE
Hex Screw 8x3/8"
Spring/Trolley
Nut
6. Hold the belt at the trolley shaft as you thread the
spring nut by hand onto the shaft until finger tight
/
f
the
Do
tools.
_/
against
trolley,
not use any
__
7. Remove the screwdriver.
M,aster Link.
_
_z_
bllp-un
bprlng
_'_._
/
/_/.,_pv_*.-
8. Position the belt cap retainer over the motor unit
_....<'<_-._/jy._
Master Link Cap
->_._
sprocket as shown and fasten to the mounting plate
J_J_
with 8x3/8" hex screws provided.
__'_'"-'._'<,_,
"
Pin
___,_/"
Trolley
Master
___)
Threaded
Link Bar
Sh t
_
__r_'_fO
,y
Round
__'_"
I
Retaining
Oonnee,or
Idler Pulley
I
' I
Belt Cap_
Retainer
Hex Screws
#8x3/8"
Motor Unit
Belt Pulley
Plate
10

Publicidad

Capítulos

Tabla de contenido
loading

Tabla de contenido