Warner Electric UNIBRAKE - Manual (Page 6)

6 Warner Electric • 800-825-9050 P-1699-WE
Lift off complete coil assembly “P” and replace
with new coil assembly of proper electrical rating.
Position leads so as to avoid contact with rotating
parts. Set air gap for wear adjustment.
Coupler
Remove (4) hex head screws that hold the
cover/shaft assembly to the brake head. Remove
(2) 3/8-16 mounting cap screws at “M”. and (2)
slotted screws ”E”. Lift off complete coil assembly
“P” and replace with new coil assembly of the
proper electrical rating. Position leads so as to
avoid contact with rotating parts. Set air gap for
wear adjustment. Replace cover/shaft assembly
per installation instructions.
Service Parts
Hub
Disc/Pressure Plate Kits
Number Kit Kit
Discs Number Contents
Aluminum Heads
1 327212-1 1FD, 1DPP and 1FPP
2 327212-2 2FD, 1DPP and 2FPP
3 327212-3 3FD, 1DPP and 3FPP
Cast Iron Heads
1 327212-4 1FD and 1DPP
2 327212-5 2FD, 1DPP and 1 FPP
3 327212-6 3FD, 1DPP and 2FPP
FD = Friction Disc, DPP = Domed Plate FPP = Flat Plate
Friction Disc Onl y
1 327213 Disc with Anti-rattle clip
Pressure Plates
Domed (DPP) / Flat (FPP)
Friction Disc (FD)
5 inch diameter
Coil Assembly (Solenoids)
Unibrake magnet coils (AC) are single phase.
Coil Voltage Coil Part No. DC Resistance*
60/115/230 VAC 79137-18-K
Leads B1 to B2 or
B3 to B4 = 8.7 Ohms
50/115/230 VAC 79137-18-N
Leads B1 to B2 or
B3 to B4 = 11.5 Ohms
50/220/440 VAC 79137-18-P
Leads B1 to B2 or
B3 to B4 = 43.5 Ohms
60/230/460 VAC 79137-18-J
Leads B1 to B2 or
B3 to B4 = 34.5 Ohms
60/200/400 VAC 79137-18-L
Leads B1 to B2 or
B3 to B4 = 24.3 Ohms
60/287/575 VAC 79137-18-G
Leads B1 to B2 or
B3 to B4 = 54.5 Ohms
50/208/416 VAC 79137-18-M
Leads B1 to B2 or
B3 to B4 =35.6 Ohms
24 VDC 327208 Leads B1 to B2 = 26.4 Ohms
90 VDC 327209 Leads B1 to B2 = 390 Ohms
Coil Assembly
*Resistance values plus or minus 10% at 25°C
Rear Mounted Hubs
Bore Hub Number
5/8 58D23
3/4 58D23
7/8 58D24