FDM-SVC-010

Service Kit Bulletin
Date: September 7, 2021
Bulletin Name: FDM-SVC-010
Model: Oshkosh S-Series
Units Affected: 2.0 Front Discharge Mixers
2.0 Water In Fuel Filter Connector
Purpose:
This bulletin provides instruction for installing a jumper harness between the water in fuel filter and powertrain
wiring harness. Oshkosh has received reports of fuel system faults specific to wiring of the water in fuel filter.
Installing the jumper harness corrects broken water in fuel filter harness wiring.
Notice:
• This bulletin should be read and understood in its entirety before performing this procedure.
• All procedures outlined in the bulletin must be performed by skilled service personnel. Refer to the product
service manual for descriptions of maintenance procedures.
SAFETY NOTICE
SAFETY NOTICE
Perform your company’s Lockout/Tagout
procedure. If your company does not have a
Lockout/Tagout procedure, follow OSHA
1910.147 and 1910.146 Confined Space as
appropriate.
Use appropriate Personal Protective
Equipment (PPE) as required by your
company.
Tools and Equipment Required:
Customer to supply:
•
•
•
•
•
Wire cutter
Mulitmeter
Deutsch terminal crimper
Electrical tape
Zip ties
Parts Required:
Item
Part Number
1
A000W245
WIRE HARN, WIF JUMPER,SVC
Description
1
2
A000W332
CONN, DEU,DT 2 P, SVC
1
3
A000W335
CONTACT, SOCKET 16-20 AWG, SVC
2
4
A000W354
WEDGE LOCK, 2 POSITION, PLUG, SVC
1
1
Qty.
Procedure:
Lockout/Tagout
1. Place unit on a flat surface, engage parking brake, chock truck tires, and perform your company’s Lockout/
Tagout procedure. If your company does not have a Lockout/Tagout procedure, follow OSHA 1910.147 and
1910.146 Confined Space as appropriate.
2. The vehicle’s BATTERY DISCONNECT switch is located on the left-hand side of the battery box. Use the
battery disconnect switch when performing any maintenance so the vehicle cannot accidentally be started.
a. Turn the battery disconnect switch (Figure A, Item 1) counterclockwise so the hole on the switch aligns
with the hole in the bracket (Figure A, Item 2).
b. Install the safety lockout device ring (Figure B, Item 1) through the holes on the battery disconnect switch
and the bracket.
c. Install a padlock (Figure B, Item 2) onto the safety lockout device ring, lock it, and put the key in your
pocket. If more than one person is working on the vehicle, each person must install his or her own padlock.
1
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1
2
2
Figure A
Figure B
Cable Installation
3. Disconnect connector C59 from bottom of water in fuel filter, see Figure 1.
Water In Fuel Filter
Connector C59
Figure 1
2
4. Trace connector C59 harness wires back to powertrain harness, see Figure 2. Remove zip ties securing C59
harness wires.
5. Check connector C59 yellow and blue wires for continuity starting at connector C59. Continue checking for
continuity of yellow and blue wires back towards powertrain harness until finding continuity. Cut harness yellow
and blue wires where continuity is found. Connector C59 will not be reused.
C59 Wire Harness
Powertrain Harness
Figure 2
6. Remove a portion of loom and strip ends of yellow and blue harness wires coming from powertrain harness.
7. Crimp Deutsch socket connectors (A000W335) on stripped ends of blue and yellow wires using Deutsch
crimping tool.
8. Insert blue wire into position 1 of Deutsch 2 pin connector (A000W332).
9. Insert yellow wire into position 2 of Deutsch 2 pin connector (A000W332).
10.
Insert wedge lock (A000W354) in end of Deutsch 2 pin connector.
Wedge Lock (A000W354)
2 Pin Connector (A000W332)
Socket Connectors (A000W335)
Figure 3
3
11.
Wrap wires and loom end at Deutsch connector with electrical tape.
12.
Connect Deutsch end of jumper harness (A000W245) to Deutsch connector installed in Step 10, see
Figure 4.
13.
Connect water in fuel filter connector into bottom of water in fuel filter, see Figure 4.
Water In Fuel
Connector
Jumper Harness
Deutsch Connector
(A000W245)
Figure 4
14.
Secure jumper harness (A000W245) from powertrain harness to water in fuel filter with zip ties as
needed.
15.
Remove lockout/tagout and tire chocks.
Continuous Improvement:
The change included in this document is part of the
McNeilus Continuous Improvement Process.
McNeilus’s quality policy is providing customer satisfaction
through innovative products, dedicated service, and a
constant focus on continuous improvement.
4
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