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Attach chain to trolley threaded shaft, Tighten the chain, Warning caution caution warning warning – Chamberlain POWERDRIVE PD610D User Manual

Page 8

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8

Cable

Chain

Motor Unit
Sprocket

A2
Chain and
Cable in
Dispensing
Carton

Leave chain/cable inside
carton to prevent kinking

B4

Master Link
Clip-On Spring

B1

Trolley
Threaded
Shaft

B4

Master
Link Bar

Attach Chain To Trolley
Threaded Shaft

B1

Trolley
Threaded
Shaft

C6

Lock Washer

C5

Outer Nut

Insert Trolley Threaded
Shaft into Round Hole in
Trolley

B1

Trolley
Threaded
Shaft

C4

Inner Nut

C5

Lock
Washer

Attach Nut and Lock
Washer to Trolley
Threaded Shaft

Tighten the Chain

Base of Rail

Mid Length of Rail

A2

Chain

1/4" (6 mm)

Desired Chain Tension

B4

Master Link

C4

Nut

C5

Lock Washer

B1

Threaded Trolley Shaft

ALL HARDWARE SHOWN ACTUAL SIZE

To avoid possible SERIOUS INJURY to fingers:
• Securely attach chain spreader.
• NEVER connect garage door opener to power source until

instructed to do so.

WARNING

CAUTION

CAUTION

WARNING

WARNING

Route Chain/Cable Around Rail Assembly
and Motor Unit Sprocket

Assembly of your opener is now complete.

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