Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
6
Bulletin HY25-1650-M1/US
Installation Sketch
Electronic Over Speed Control (E.O.C.) Installation
Sketch for 270, 271, 800 and 852 Series (Allison) (SK-466)
16 AWG Wire, Red
Connect to 12 VDC or
24 VDC, 5A Minimum
Ignition Circuit
Ground
16 AWG Wire, Black
Ring Connector
Electronic Overspeed
Controller - 329650X
(1.0")
(1.8")
(4.9")
379265
Grommet
Drill 1" Hole
in Firewall
Slice Grommet
Insert Wires and
Push into Hole in
Firewall
NOTE:
1) Strip Wire Ends 0.25" Prior to Installing into Connector
14 AWG Wire, Green
with Butt Connector
14 AWG Wire, Blue
with Butt Connector
Connector with
2-Wire Cable
379254-13
14 AWG Wire, Blue
Bullet Connector
328923-10X
2-Wire Cable 10 Ft. with
Male and Female Connector
328923-5X Optional 5-Ft.
379243
Speed Sensor
Port B
Port C
271 Series P.T.O.
Port A
From Trans to Valve
329087X Pressure Lube Hose
379254-3
14 AWG Wire, Green
with Butt Connector
Ground
379253 14 AWG Ring Connector
18 AWG Wire, Red
379449
Screen Adapter
379258
Bracket
379254-14
14 AWG Wire, Black
with Ring and
Bullet Connector
379547
Pressure Switch
378966
Street Tee
.125"-27 NPTF
379193-1 (12 Volt) Green
379686-2 (24 Volt) Black
Solenoid Valve
From Valve to P.T.O.
5000357-7
Washer
500457-6
Screw
Ground
328075X
Pressure Lube
Hose (2)
Dump Line Back
to Transmission
thru P.T.O.
Owner’s Manual
Electronic Overspeed Control