Merlin MJ3800R Instructions d'exploitation télécharger pdf (Page 8)

EASY-FIT SPROCKET INSTALLATION

1. Identify matching hole patterns in drum wheel and base

plate, then fasten the 3 x 3/8” hex bolts to the

corresponding holes in the drum wheel using the large flat

washers and spring washers as shown in figure 1. Ensure

that the 3/8” hex nuts are fastened tightly.

2. Place large flat washers on the protruding bolts and

fasten base plate to the bolts using large flat washers,

spring washers, and 3/8” hex nuts as shown in figure 2.

When selecting the orientation of the base plate in relation

to the drum wheel ensure there is enough clearance

between the slots for the drive spacer and the spokes of

the drum wheel.

3. Slide sprocket incl. half bush over door shaft and insert

bush retainer incl. half bush and fasten to sprocket using

M8 bolts and M8 Nyloc nuts as shown in figure 3. Ensure

nuts are firmly tightened.

figure 1

figure 2

figure 3

INSTALLATION STEP 2

base plate

bush retainer

half bush-2

half bush-1

drum wheel

3/8” hex nut

M10 spring washer

M10 flat washer

3/8” bolt

M10 flat washer

M10 spring washer

3/8” hex nut

M8 x 16 bolts

M8 nuts (hidden)

The door must be secure from movement before fitting the

Chamberlain Easy-Fit Sprocket Kit.

Ensure all Drive spacer’s are corrected aligned and engaged

with the recess in the base plate before attempting to

operate the door.

Suitable provisions must be made to ensure that no person/s may enter the area below the mounting location. Falling objects

during installation may cause serious injury or death.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 23 24

Pas de commentaire

Merlin MJ3800R Instructions d'exploitation Page 8