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Parker Hannifin Corporation

Chelsea Products Division

Olive Branch, MS 38654  USA

17

Bulletin HY25-1650-M1/US

Installation Sketch

B

A

NO

TES:

1)

 Ref

erence Kits:

 

329255-12X

 

329601X

2)

 Caution:

 T

orque 

V

alues m

ust be Maintained 120-144 In-Lb

3)

 Str

ip 

Wire Ends 0.25" Pr

ior to Installing Connector

Slice Grommet.

Inser

t in Hole in Clutch 

Master Cylinder Seal 

Assemb

ly

Fire

w

all P

ass-Through Installation

379817 Grommet

Cut 1.00" Hole in Fire

w

all 

Near F

ord Clutch Master

Cylinder Seal Assemb

ly

The Clutch Master Cylinder Seal 

Assemb

ly is Located on the Engine 

Compar

tment Fire

w

all on the 

Dr

iv

er’

s Side Near the Br

ak

e Master 

Cylinder

Connector and 2-Wire

Shielded Cab

le

Run Cab

le through

Grommet in Fire

w

all

Speed Sensor Extension Cab

le

328923-10X (10 Ft Supplied w/E.O

.C

.)

328923-5X (5 Ft Optional Cab

le)

(4.9")

(1.8")

Electronic Ov

erspeed

Controller - 329650X

(1.0")

16 A

WG 

Wire

, Blue

16 A

WG 

Wire

, Green

Accepts 1/4" Scre

w

16 A

WG 

Wire

, Blac

k

Connect to Ground

16 A

WG 

Wire

, Red

Connect per 

Wir

ing Char

page 18

379243

Speed Sensor

28-P-171

O-Ring

Electr

ical Ground of Cab

3/8" Stud Siz

e Ring 

Ter

minal

Connect to

Blue 

Wire from E.O

.C

.

Connect to

Green 

Wire

from E.O

.C

.

Blue 

Wire

Red 

Wire

See 

Wir

ing Char

t page 18

329617X

Wire Har

ness

329232-1X

Hose Assemb

ly

379502

Pressure Switch

2  See 

Torque Note

379698

90° Elbo

w

380089

Adapter

To 6R140 

Tr

ansmission

High Pressure P

or

t

RELA

Y

Electronic Over Speed Control (E.O.C.) Installation 
Sketch for 248 Series (SK-489) 

Owner’s Manual

Electronic Overspeed Control

Summary of Contents for CHELSEA

Page 1: ...Bulletin HY25 1650 M1 US Owner s Manual Electronic Overspeed Control Effective January 2011 Supercedes HY25 1650 M1 US October 2010...

Page 2: ...g and in any other materials provided from Parker or its subsidiaries or authorized distributors To the extent that Parker or its subsidiaries or authorized distributors provide component or system op...

Page 3: ...Sketch for 270 Series 12 and 24 Volt 9 Electronic Overspeed E O C Installation Sketch for 270 and 271 Series Allison 1000 2000 2400 10 Electronic Overspeed E O C Installation Sketch for 230 and 231 S...

Page 4: ...Parker Hannifin Corporation Chelsea Products Division Olive Branch MS 38654 USA IV...

Page 5: ...the rotating shaft connected to a P T O or the rotating portion of the equipment driven by the P T O WARNING Always remember to disengage the P T O when the driven equipment is not in operation WARNI...

Page 6: ...enoid valve that engages the clutch in the Power Take Off The control also measures the speed of the Power Take Off and electronically compares it to the pre set overspeed R P M setting As long as the...

Page 7: ...ount the control to the dashboard us ing the 1 4 screws lock washers and nuts provided On the Engine Housing Tilt cabs may require the control to be mounted on the engine housing with the mounting bra...

Page 8: ...ed at the factory remove and discard the plug in the Power Take Off case over the input gear Install the speed pick up and tighten it with a crowsfoot adapter and a torque wrench to approximately 24 l...

Page 9: ...the black wire provided in the kit push the bullet connector end onto either terminal of the pressure switch Make a good ground connec tion with the other end of the black wire on the truck frame Usi...

Page 10: ...onnector 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...

Page 11: ...Arrows Air Supply 90 140 P S I 378416 Hex Nipple 378414 Pressure Protection Valve 379131 1 Reducer 379042 Connector 379254 13 14 AWG Wire Blue Bullet Connector 328923 10X 2 Wire Shielded Cable 10 Ft w...

Page 12: ...her 379253 Ring Connector Connect to Ground Electronic Overspeed Controller 329650X 1 8 1 0 16 AWG Green Wire 16 AWG Blue Wire Speed Sensor Extension Cable 328923 10X 10 Ft Supplied w E O C 328923 5X...

Page 13: ...peed Controller 329650X 1 0 1 8 4 9 16 AWG Wire Green with Butt Connector 379258 Mounting Bracket 500457 6 2 Mounting Screw 500357 1 2 Lock Washer 250 18 NPTF 379280 Flare Fitting 379686 1 12 Volt Gre...

Page 14: ...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...

Page 15: ...9254 13 14 AWG Wire Blue Bullet Connector 2 Wire Shielded Cable with Connector 16 AWG Wire Blue with Butt Connector 16 AWG Wire Green with Butt Connector 379254 8 14 AWG Wire Green with Fork Connector...

Page 16: ...Grommet insert in Hole in Firewall 379265 Grommet Drill 1 Hole in Firewall Blue Wire Red Wire Saddle Splice Connector Supplied by Installer Wire A 16 AWG Wire Supplied by Installer 379243 Speed Senso...

Page 17: ...able Run Cable through Grommet in Firewall Saddle Splice Connector Supplied by Installer 16 AWG Wire Blue with Butt Connector 16 AWG Wire Green with Butt Connector 379265 Grommet Slice Grommet Insert...

Page 18: ...w 16 AWG Wire Black Connect to Ground 3 8 Stud Size Ring Terminal 16 AWG Wire Red Connect per Wiring Chart page 15 Red Black See Wiring Chart page 15 White W Blue Stripe Saddle Splice Connector Suppli...

Page 19: ...it 2243 Orange w White Stripe Not Used Ford Circuit CE924 Blue w Green Stripe Not Used Ford Circuit CE924 Blue w Green Stripe 4 Ground Ford Circuit 2244 Orange w Lt Blue Stripe Ground Ford Circuit CE3...

Page 20: ...X 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 Spl...

Page 21: ...2 Wire Shielded Cable Run Cable through Grommet in Firewall Speed Sensor Extension Cable 328923 10X 10 Ft Supplied w E O C 328923 5X 5 Ft Optional Cable 4 9 1 8 Electronic Overspeed Controller 329650...

Page 22: ...sis Ground in Dash Ford Chassis Ground in Dash Yellow Wire Ford PTORS1 CE912 Yellow Ford PTORS2 CE933 w Green Stripe 1 Blue w Orange Sripe Blue Wire Chelsea E O C Blue Wire Chelsea E O C Blue Wire Red...

Page 23: ...et the vehicle brakes and chock the wheels Disengage the driven equipment Connect a tachometer to the engine if there is not one in the vehicle Description of Re Engagement Modes 1 Manual Engagement M...

Page 24: ...ed 2 Turn the system On by depressing the On Off button You must hold the button down for 0 5 seconds for the unit to turn On When turned On the On Off button will turn from white to red the P T O wil...

Page 25: ...ed sensor engine stopped NOTE The unit is preset from the factory with this feature enabled 1 Depress the B and L buttons simultaneously disables the unit from detecting a lack of a signal from the sp...

Page 26: ...white 2 To turn On the E O C unit depress the On Off button You must hold down the button for at least 0 5 seconds for the unit to activate This helps prevent unintentional P T O engagement Upon acti...

Page 27: ...o be crushed impacted caused to fall or otherwise injured when re engagement occurs 6 Should the user try to turn On the P T O while the R P M is above the lower set point the yellow Over Speed will i...

Page 28: ...d Defective red LED Replace E O C light doesn t come on unit Open pressure switch Check wiring to pressure switch Check that ground is secure to chassis Poor ground connection on Check that pressure s...

Page 29: ...on on the P T O internal splines as well as the pump external splines Fretting corrosion appears as a rusting and wearing of the pump shaft splines Severe duty applications which require long P T O ru...

Page 30: ...Notes Parker Hannifin Corporation Chelsea Products Division Olive Branch MS 38654 USA 26 Parker Hannifin Corporation Chelsea Products Division Olive Branch MS 38654 USA 26...

Page 31: ...ditions set forth herein together with any amendments modifications and any different terms or conditions expressly accepted by Seller in writing shall constitute the entire Agreement concerning the i...

Page 32: ...Australia Pty Ltd 9 Carrington Road Castle Hill New South Waltes 2154 Tel 61 2 9842 5812 Fax 61 2 9842 5826 Parker Hannifin Singapore Pte No 11 Fourth Chin Bee Rd Jurong Town SINGAPORE 619702 Tel 68 8...

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