Life
Master
APPLICATION
This wiring modificationis availablefor modelsT, J and H.
Brake kit for all 1 Phase, 3 Phase and 575V Logic 5.0 operators.
This brake kit will either replace an existing brake or add a brake
to an operatorthat does not havea brake(1/3 or 1/2 HP).This
brake kit provides the components that are necessary to mount a
brakethat is INTERNAL to the motor pulley (this may differ from
previous L5 instructions).
If a brake is beingreplaced,some of the kit componentsand
wiring may be reusedfrom the existing operator(wiring harness,
conduit, etc.).
BRAKE
FUNCTIONS
Ensureyour brakekit matchesyour operator.The kit will provide
up to 5 lb.-ft. of brakingtorque at 1725 RPMmotor shaft.
INSTALLATION
1. Cisconnect power to operator.
2
? pulley on motor shaft and belt.
3
poto
brakeplate spacingrequirementson page2 to
Sze-nine proper spacing necessaryfor the motor used
ocerator.
soacers added to motor studs, slide brake hub with life
notor shaft. Position brake hub 1/8" from motor
1). Install longer key and securewith set screw
Sie
assemblyover motor shaft.Align 4 holes in brake
•c.szn;
;i.atewith motor studs and secureeachstud with a
'the holes do not line up, push in actuating arm
arc
the side to side playthat is needed.
? zuleytoshaft. Loosenmotor mounting bolts to allow
tr :uley ai.-.ænt
IJsinga ruler or straight edge,align
n:
pulieys.
7- tsal
uth pulleys aligned,securewith set screws.
nounting bolts to securebelt.
&
scienoid cover to expose the terminals.
fre soe-zid
wires as shown in the solenoid
Sazns
on page2. Secureconduit connectors.
g.
yæscie-oid
cover.
FIGURE 1
Brake Release Lever
Brake Disc
Brake Pressure Plate
Motor
Pulley
Brake Pad
1
BRAKE
KIT
INSTRUCTIONS
FOR
MODELS:
WARNING
To preventpossibleSERIOUS INJURYor DEATH, d isconnect
electric powerto operatorBEFORE installing.
ALL installationsandelectricalconnectionsMUSTbe madeby
a qualifiedindividual.
CARTON
DESCRIPTION
Instructions
.
SolenoidBrakeAssembly
Brake Release Cable Kit..
Brake Hub Assembly .
Cable Sleeve..
Locktite
Wire HarnessAssemblyKit
Wire Harness Conduit .
Cable Tie
10
Brake Hub must be offset from the motor
hub approximately1/8' andfastenedin
placewith the key andset screwprovided.
BrakeMountingPlate
Brake Hub
Brake Solenoid
LOGIC
5.0
T, J AND
INVENTORY
QTY
1
Motor
Cover
H