Parker CHELSEA - E.O.C. Installation for Allison 890 Series (SK-475)

Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
16
Bulletin HY25-1650-M1/US
Installation Sketch
NOTES: 1) Strip Wire Ends .25" Prior to Installing in Spade Terminal or Butt Connector (As Necessary) 2) Reference Kit 329076X
Electrical Ground of Cab or Frame
Accepts .25" Screw
16 AWG Wire, Red Connect to 12 VDC or 24 VDC
16 AWG Wire, Black Connect to Ground
2-Wire Shielded Cable
Run Cable through Grommet in Firewall
Speed Sensor Extension Cable 328923-10X (10 Ft, Supplied w/E.O.C. Option) 328923-5X (5 Ft, Optional Cable)
(4.9")
(1.8")
Electronic Overspeed Controller - 329650X
(1.0")
379625 Grommet
Slice Grommet Insert in Hole in Firewall
Drill 1" Hole in Firewall
16 AWG Wire, Blue
16 AWG Wire, Green
Saddle Splice Connector Supplied by Installer
Run Wires through Grommet in Firewall
Wire “A” 16 AWG Wire Supplied by Installer
379243 Speed Sensor
28-P-171 O-Ring
Blue
1
379504 Valve Connector and Wire Assembly
Red
1
379502 Pressure Switch 120-140 In-Lb
Black
Electrical Ground of Cab or Frame
Accepts #10 Screw
Electronic Over Speed Control (E.O.C.) Installation
Sketch for 890 Series (Allison) (SK-475)
Owner’s Manual
Electronic Overspeed Control
NOTE: Pre-2005 Connect to J1-6 (TCM) or Wire #106 2005 and Later - Connect 43 (TCM) or Wire #143