User Guide

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APPLICATION

Manual Hoist Modification for use with model T or GT operators.

• 655209 for 1/3 & 1/2 HP trolley operators with #48 drive chain

• 6552091 for 3/4 & 1 HP trolley operators with #48 drive chain

• 6552092 for GT operators with #41 drive chain

Modification provides hand chain operation for manually

opening/closing the door as follows:

1. A chain wheel is coupled to a cross header shaft which in turn

is coupled to the front idler of the trolley.

2. The front idler pulley is replaced by a #48 sprocket thus

allowing the chain wheel to drive the door arm.

QTY

DESCRIPTION

Instructions

Chain Retaining Bracket

Bearing Assembly

Sprocket, 48B14 1" Bore

Sprocket, 50B35 1" Bore and 5/16" Set Screws

Hand Chain

Chain (47 Pitches) #41

Master Link #41

Chain (49 Pitches) #48

Master Link #48

Chain Package #50

Front Idler Assembly for #41 Chain

Manual Hoist Housing

Brake Cable Release Kit

Roll Pin 3/16" x 3"

Roll Pin 1/4" x 1-3/4"

Roll Pin 5/16" x 3"

Front Idler Assembly For #48 Chain

PART #

10-10893

12-11438

15-48B14LXX

15-50B35LGH

19-10929-25

*19-41047

*19-41ML

**19-48049

**19-48ML

19-50106M

75-11503

75-11973

75-11459

86-RP06-300

86-RP08-112

86-RP10-300

75-11502

Manual Hoist Modification

Used For Trolley Operators

655209 (1/3 & 1/2 HP trolley operators)

6552091 (3/4 & 1 HP trolley operators)

6552092 (GT operators)

PREPARATION

1. Door size to be indicated at time of order. If the door size

specified is 16 feet or taller a sash chain and key ring package

will also be included with packing list.

2. A cross header shaft is required for installation of this manual

hoist (not provided).

This shaft is available and will be provided if specified at time

of order.

1" cold rolled steel shaft 12 ft. long, for doors up to 20 ft. wide.

1" cold rolled steel shaft 20 ft. long, for doors over 20 ft. wide.

* Used on #41 Drive Chain only.

** Used on #48 Drive Chain only.

PACKING LIST

3. Hand chain length is twice the door height less 3 feet. Ensure

the proper length of chain has been provided.

4. If the manual hoist is being added to pre-installed operator, it

will be necessary to move the operator and track assembly

back (into the garage) approximately 6" to allow for installation

of the new front drive assembly.

Summary of content (4 pages)

PAGE 1
Manual Hoist Modification Used For Trolley Operators 655209 (1/3 & 1/2 HP trolley operators) 6552091 (3/4 & 1 HP trolley operators) 6552092 (GT operators) APPLICATION Manual Hoist Modification for use with model T or GT operators. • 655209 for 1/3 & 1/2 HP trolley operators with #48 drive chain • 6552091 for 3/4 & 1 HP trolley operators with #48 drive chain • 6552092 for GT operators with #41 drive chain Modification provides hand chain operation for manually opening/closing the door as follows: 1.
PAGE 2
WARNING WARNING 1. Disconnect power to operator. 2. Existing Installation: Using proper temporary support for the operator and track assembly, disassemble the existing front bracket and idler assembly from the track end (Refer to owner’s manual if necessary). New Installation: Assemble the trolley operator according to the owner’s manual. Use the new front bracket and idler provided. 3. The chain hoist can be installed on the left or right side of the door.
PAGE 3
M O D E L T O P E R AT O R S W I T H A S O L E N O I D B R A K E If the operator is equipped with a solenoid brake it will be necessary to install a release cable. 1. Install the (3) eye bolts in the approximate locations (Figure 3). Drill a hole in the operator frame. 2. Install the two (2) eyelets on the jamb. 3. Thread the brake release cable through the holes in the brake plate and the release plate (Figure 3). Slide the #8 flat washer on and fasten the cable stop sleeve on the end. 4.
PAGE 4
INTERLOCK SWITCH WIRING Wiring must be in compliance with local building and electrical codes. Using 16 gauge wire, wire the interlock switch located on the hand chain mechanism to the operator terminal block. Refer to the wiring diagram provided on the inside cover of the operator for proper wire connections. Remove the factory provided jumper between terminals in the electrical box. Terminals 4 and 5 in mechanical operators, and terminals 2 and 3 in logic operators.