IMT 4 Series User manual
IOWA MOLD TOOLING CO., INC.
P.O. Box 189
Garner, IA 50438
Tel: 641.923.3711
Fax: 641.923.2424
www.imt.com
Revised 05-24-2022
Copyright © 2022 Iowa Mold Tooling Co., Inc.
All rights reserved
No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any
means, electronic, mechanical, photocopying, recording or otherwise without the prior written permission of Iowa
Mold Tooling Co., Inc.
Iowa Mold Tooling Co., Inc. is an Oshkosh Corporation Company
Series 4
Chassis Wiring
Manual # 91728483
ii
Series 4 - Manual # 91728483
Operating, servicing and maintaining this vehicle
or equipment can expose you to chemicals
including engine exhaust, carbon monoxide,
phthalates, and lead, which are known to the
State of California to cause cancer and birth
defects or other reproductive harm. To minimize
exposure, avoid breathing exhaust, do not idle the
engine except as necessary, service your vehicle
or equipment in a well-ventilated area and wear
gloves or wash your hands frequently when
servicing. For more information go to
www.P65Warnings.ca.gov.
70490167
iii
Series 4 - Manual # 91728483
Table of Contents
S4 Ford 1
99906779 - Ford - Super Duty - Chassis Wiring ...........................................................................................2
99906779 - Ford - Super Duty - (IPU) w Optional Heater - Chassis Wiring................................................... 3
S4 RAM 5
99906780 - RAM - Chassis Wiring.................................................................................................................6
99906780 - RAM (IPU) w Optional Heater - Chassis Wiring .........................................................................7
GM/IH 9
99906781 - GM/IH - Chassis Wiring ............................................................................................................10
Peterbuilt 11
99906782 - Peterbuilt - IMT Installed Switches - Chassis Wiring ................................................................12
Kenworth 13
99906783 - Kenworth- IMT Installed Switches - Chassis Wiring .................................................................14
iv
Series 4 - Manual # 91728483
S4 Ford 1 Section - 1
Series 4 - Manual # 91728483
S4 FordSection - 1
S4 Ford 2 Section - 1
Series 4 - Manual # 91728483
99906779 - Ford - Super Duty - Chassis Wiring
PTO GROUND
E-BRAKE
IGNITION
PTO RELAY BU/WT
SWITCH #6 POWER GY/OG
RUN/START OUT BN
UP-FITTER RELAY BOX
(UNDER HOOD)
PTO SELONOID GN/WH
A
B
PTO SOL.
CP-2100
SWITCH #5 POWER BRN/BLU
IN CAB SWITCH #1
IN CAB SWITCH #2
ENGINE SPEED 1
PTO RPM GN SEIC
PTO REF WH/BN SEIC
(*)
9
SIG RTN SEIC
(*)
SPEED CONTROL
77441694
BLACK
GREEN
RED
GAS DIESEL
PTO REF
SIG RTN
18 10
16 6
PTO RELAY BU/WH SEIC
PTO REQ 1 YE/GN SEIC
PARK BRAKE WH/VT SEIC
15
4
7
SEIC CONNECTOR
C213
(*) SEE ABOVE CHART
COMP POWER
BATTERY TO BATTERY
TO BATTERY
77441668
HORN
ENGINE START
PIN 4 YE/RD IGN SWITCH
TO HORN
TO BATTERY
PIN 4 YE/RD IGN SWITCH
PIN 7 BL/WT IGN SWITCH
TO BATTERY
ENGINE STOP
S4 Ford 3 Section - 1
Series 4 - Manual # 91728483
99906779 - Ford - Super Duty - (IPU) w Optional Heater - Chassis
Wiring
E-BRAKE
IGNITION
SWITCH #6 POWER GY/OG
RUN/START OUT BN
(UP-FITTER RELAY BOX)
CP-2100
SWITCH #5 POWER BRN/BLU
IN CAB SWITCH #1
IN CAB SWITCH #2
PARK BRAKE WH/VT
15
BATTERY TO BATTERY
77441668
HORN
HORN TO HORN
TO BATTERY
(SEIC)
(BODY POWER)
(MULTI)
COMP PWR TO BATTERY
TO HEATER
TO BATTERY
AUX #2 (IMT CNTRL PANNEL)
PTO GROUND
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4
Series 4 - Manual # 91728483
S4 RAM 5 Section - 2
Series 4 - Manual # 91728483
S4 RAMSection - 2
S4 RAM 6 Section - 2
Series 4 - Manual # 91728483
99906780 - RAM - Chassis Wiring
NOTES:
1. PTO IS INTERLOCKED WITH THE PARKING BRAKE. IF THE PARKING BRAKE IS DISENGAGED, THE PTO WILL
DISENGAGE.
2. DIESEL ENGINE COOLANT MUST BE AT LEAST 20 DEGREES F BEFORE SPEED CONTROL WILL WORK.
3. GAS ENGINE COOLANT MUST BE AT LEAST 40 DEGREES F BEFORE SPEED CONTROL WILL WORK.
4. TRANSMISSION OIL MUST BE LEAST 20 DEGREES F BEFORE SPEED CONTROL WILL WORK.
77441668
PTO GROUND
E BRAKE
CP-2100
IN CAB SWITCH #1
IN CAB SWITCH #2
ENGINE SPEED 1
RAM ENGINE ON
PTO PRESSURE SW
AUX 3
AUX 4
W541 GREEN VISM GY/OG PIN 5
GY/YL
BATTERY
COMP POWER
IGNITION
PIN 6 FACTORY IGN PLUG
TO BATTERY
TO BATTERY
HORN
W522 GREEN VISM
TO BATTERY
PIN 1 FACTORY IGN PLUG
TO BATTERY
TO PTO SOLENOID
W725 BROWN VISM DG/WT PIN 11
DB/BG PIN 14
ENGINE START(STOP)
T754 DG/GR
BLACK PIN 6 FACTORY SPEED HARNESS
PINK PIN 3 FACTORY SPEED HARNESS
(UNDER FUSE BLOCK)
(UNDER FUSE BLOCK)
Table of contents
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