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DCA400 SerieS — Fuel return line kit inStruCtionS p/n 35499 — rev. #0 (01/26/11) — pAge 1

 DCA400SeriesGenerator

 

Fuel Return Modification

The following instructions are intended to assist the user in the installation of the Fuel Return Line Kit for use on the 
DCA400 Series generators affected by Service Bulletin GSP20110113. Please read all assembly instructions before 
installing the kit.

requireD toolS

„

„

13mm„socket„or„wrench

„

„

Flat„blade„screwdriver

„

„

Pliers

„

„

Wire„cutters

„

„

Pipe„sealant

pArtS

Verify„that„all„parts„are„accounted„for.„See„Figure„1„and„

Table„1.

Figure 1. Return Fuel Line Kit

10

2

3

5

5

5

5

5

7

8

1

6

INSTRUCTIONS

11

4

9

Work SAFely!

Only„a„

qualified service technician

„with„proper„training„

should„perform„this„installation.„Follow„all„shop„safety„rules„

when„performing„this„installation.

prepArAtion

1.„ Make„sure„generator„is„turned„off„and„engine„is„cool.
2.„ Place„the„generator„in„an„area„free„of„dirt„and„debris„

Make„sure„it„is„on„secure„level„ground„with„chock„blocks„

underneath„each„wheel„to„prevent„the„generator„from„

rolling.

3.„ Disconnect„negative„battery„cable„from„the„battery.
4.„ Remove„front„cabinet„panel„to„gain„access„to„generator„

fuel„tank.

5.„ Remove„trailer„fuel„tank„cover„to„gain„access„to„trailer„

fuel„tank.

table 1. return Fuel line kit

item 

no.

part no.

Description

qty.

remarks

1

35500

Kit,„Return„Fuel„Line

1

Includes„

items„2-11

2

Fitting,„Bush„1/2FP„x„3/4MP„

Steel/Yel„Zinc

1

3

Fitting,„Tee,„3/4FP„x„3/4MP„x„

3/4FP

1

4

Fitting,„3/4MP„x„1/2„Barb,„Brass

1

5

Clamp,„Hose„Worm„#8„1/2-1.00

5

6

Hose,„Fuel,„1/2"„ID,„Return„„

Extension,„53„in.„(134.6„cm)

1

7

Fitting,„Brass,„8„Barb„x„8„Barb

1

8

Hose,„Fuel,„1/2"„ID,„Vent,„„

24„in.„(61„cm)

1

9

Tie,„Cable„Ty-Rap„Black

10

10

Protector,„Spiral„Hose

1

11

35499

Instructions,„Return„Fuel„Line

1

Summary of Contents for DCA400 Series

Page 1: ...hen performing this installation Preparation 1 Make sure generator is turned off and engine is cool 2 Place the generator in an area free of dirt and debris Make sure it is on secure level ground with chock blocks underneath each wheel to prevent the generator from rolling 3 Disconnect negative battery cable from the battery 4 Remove front cabinet panel to gain access to generator fuel tank 5 Remo...

Page 2: ... Tank Drain Trailer Fuel Tank Engine Return Hose Pick Up Hose NOTICE Fuel leaks may occur when disconnecting hoses and fittings Wipe up any spilled fuel immediately Trailer Fuel Tank Drain Fuel Shut Off Valve OFF Position 2 Disconnect pick up hose from pick up port and discard See Figure 4 Figure 4 Remove Discard Pick Up Hose 3 Disconnect engine return hose from return port See Figure 5 Figure 5 D...

Page 3: ...sconnect Drain Hose Trailer Return Port Trailer Return Port Remove Fittings Retain 90º Fitting Install Newtrailer return port fittings Refer to Figure 8 Figure 8 New Trailer Return Port Fittings 1 Install Item 3 tee fitting into trailer return port 2 Install Item 2 straight fitting into the right side of the tee fitting 3 Install existing 90º fitting into Item 2 Connect to drain hose 4 Install Ite...

Page 4: ... extension hose and existing engine return hose Secure with clamps Figure 9 New Return Extension Hose 3 Install spiral tubing Item 10 around return extension hose Secure with cable ties Item 9 See Figure 10 5 5 5 7 6 Engine Return Hose 4 Figure 10 Spiral Tubing Install newvent hose 1 Connect Item 8 vent hose to generator pick up port and return port Secure with clamps Item 5 See Figure 11 Figure 1...

Page 5: ... cable ties Item 9 Figure 12 Secure Vent Hose 9 9 9 Engine Feed Hose Engine Return Hose Reassembly Testing 1 Turn fuel shut off valve to the ON position Figure 3 2 Reconnect negative battery cable to the battery 3 Start generator as referenced in the Operation Manual 4 Check for fuel leaks 5 Replace front cabinet panel and trailer fuel tank cover ...

Page 6: ...K16 4UJ Contact sales multiquip co uk Tel 0161 339 2223 Fax 0161 339 3226 Canada Multiquip 4110 Industriel Boul Laval Quebec Canada H7L 6V3 Contact jmartin multiquip com Tel 450 625 2244 Tel 877 963 4411 Fax 450 625 8664 COPYRIGHT 2011 MULTIQUIP INC Multiquip Inc and the MQ logo are registered trademarks of Multiquip Inc and may not be used reproduced or altered without written permission All othe...

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