NHTSA ID Number: 10238421
Manufacturer Communication Number: IS-21089
TSB/Document Date: 2023-07-04
Summary
EFD H3 VIP CONDENSER REPOSITIONING
C. AIR FILTER INSTALLATION
1. Install the assembly using nuts 5001931
(3x) and washers 500332 (3x).
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3. Drill 2 holes .375” use for the fixation of
bracket 030292.
4. If need your vehicle is built before GHG
2017 you need to install this adapter
030232. Clamp the adapter and drill (#40) 3
holes using rivet 504339 (3x) fixe in place.
5. Install the bracket front 030293 using bolts
502862 (2x), washers 5001931 (2x) and
nuts 502692 (2x).
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6. Install the bracket rear 030292 using bolts
502862 (2x), washers 500332 (2x) and nuts
502692 (2x).
7. Fixe together brackets 030292 and 030293
using bolts 502862 (2x), lock washers
500942 (2x) and washers 5001736 (2x).
8. Remove bolts fixing cover of air filter 531493
and replace it with bolts 5001990 (4x) and
washers 5001736 (4x).
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9. Install the air filter 531493 on bracket
030292 using bolts 502836 (4x), lock
washers 500942 (4x) and washers 5001736
(4x).
10. Install hose 030286 (1x) between vehicle air
intake and air filter using clamp 504229 (2x).
11. Install reducer 531363 (1x) on air filter
531493 using clamp 504229 (1x).
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12. Re-install inlet hose 21659720 (1x) using
clamp 504257 (1x).
13. Install air pipe 030053 (1x) on 531363
reducer using clamp 504324 (1X).
14. Install air pipe 030053 on inlet hose
21659720 re-install clamp 504324 (1x).
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15. Install bracket 032541 on pipe 030053 using
spacer 032540, (1x) washer 500332 (1x)
and nut 5001931 (1x).
16. Re-install Indicator, filter restriction 530161.
17. Install hose 030291 (1x) between pipe
030053 and air compressor using adapter
5011240 (1x) and clamp 504291 (2x).
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18. Install decals 030045 (1x), 030046 (1x),
034005 (1x).
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D. COMPRESSOR DOOR MODIFICATION
1. Install rubber plugs 504709 (2x) on panel
2810653.
2. Install panel 2810653 on compressor door
using screws 509805 (6x).
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E. CONDENSER
INSTALLATION
1. Install tape 506228 (6.5ft) on 454864.
2. Fix 454864 to 950522 using 500283 (12x).
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3. Install on 454864 rubber strip 506302 (7 ft).
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4. Install the shroud 454037 on condenser
950552 using screws 5001975 (14x) and
washers 5001137 (14x).
5. Install clamps 952629 (3x).
6. Install cable tie mount 504013 (2x) on
shroud using 504379 (2x).
7. Install fan 565881 on shroud 454037 using
nuts 5001851 (4x) and washers 5001833
(4x).
8. Install tree mounting 509815 (2x) .
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9. Install protective panel 454036 on shroud
using bolts 5001697 (4x), lock washers
502853 (4x) & washers 500411 (4x).
10. Install the left side of condenser assembly
on the vehicle using bolts 5001981 (2x),
washers 5001849 (4x), spacers 286716
(4x) and nylon lock nuts 5001787 (2x).
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11. Install the right side of condenser assembly
on the vehicle using bolts 502862 (2x), lock
washers 500942 (2x), washer 500332 (2x).
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F. DRYER INSTALLATION
1. Assemble the pressure switch 950270 with
connector 561566 (1x), wire seal 561565
(2x) and Terminal 561567 (2x).
2. Uninstall pressure transducer 563423 and
valve 950249.
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3. Modified the dryer, add adapter 501338,
valve 950249 and Pressure switch
assembly 950270. Reinstall pressure
transducer 563423 and valve 950249.
4. Fixe the dryer assembly on the vertical post
using bolt 502780 (2x) and washer
5001868 (2x).
5. Install clamp 952629 using bolt 500266.
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G. HOSE INSTALLATION
Hose overview:
1. Install hose 454030.
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2. Install hose 454031.
3. Install hose 454032.
4. Install hose 455031.
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H. HOSE FIXATION
Hose fixation overview:
CAUTION
Never attach any hose to harness
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1. Fix hoses 454031 and 454032 to the top of
the compressor compartment using twoway saddle mounts 509490 with bolt
500266.
2. Fix hoses 454031 and 454032 to
condenser assembly using cable ties
504016 and clamp 952629 (2x).
3. Secure all new hoses with double loop
cable tie 504768 (15x).
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4. Fix hose 455031 using cable ties 504016
(10x) using the same routing of the older
hose.
5. Fix hose 455031 using clamp 952631 with
bolt 500266.
6. Fill air conditioner fluid.
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I. POWER STEERING TANK INSTALLATION
Only vehicle with slide-out reinforcement
1. Reinstall the tank using the nut 502837
(2x).
2. Fix hoses 454031 and 454032 to
condenser assembly using cable ties
504016 and clamp 952629 (2x).
3. Fill the tank with recommended oil.
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J. WIRING HARNESS INSTALLATION
Wiring schematic
1. Install harness 0610379 using cable tie
504637 (30x).
2. Fixe relay base with 502868 (2x).
3. Install relay 563332 (2x).
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4. Fix ground OCD1 to ground stud (beside
the start relay).
5. Splice wire 77AB with wire at A52 J1:20.
6. Crimp together wires 41 (Lamp wire and
harness 0610379) using terminal 562101.
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7. Plug fan condenser Mo7 .
8. Use cable tie 504637 (2x) to fix connector
to fan shroud.
9. Plug pressure switch 950270 PS2.
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K. VPG: PARAMETER SETTING
PARTS / WASTE DISPOSAL
Discard waste according to applicable environmental regulations (Municipal/State[Prov.]/ Federal)
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Appendix A
STEEL – STEEL WELDING
Caution: Before welding, disconnect electronic modules and battery terminals.
Warning: Welding surfaces must be free of scale, slag, rust, paint, grease, humidity or other foreign material
that would render welding impossible.
Warning: Only a qualified and experienced person must do welding.
• FCAW (Flux Cored Arc Welding) process ;
• Electrode wire conforms to A5.20 AWS (American Welding Society) specifications ;
• E4801T-9-CH, type electrode wire with 0,045“ diameter (1,14 mm) ;
Material Thickness
Current
Wire Feed Rate
1/8” to ½”
26 ± 2 volts
260 Amps
450 ipm. approx.
Shielding Gas
75% argon – 25% CO2
or 100% CO2
If necessary and with great care to prevent perforating the material, it is possible to use a conventional electric
arc welding machine according to the following specifications:
• SMAW (Shielded Metal-Arc Welding) process ;
• Welding rod conforms to A5.1 of AWS (American Welding Society) specifications; E 7018 type welding
rod with 1/8” diameter (3,2 mm).
• Current: 100 amperes to 150 amperes; optimum at 120 amps.
It is important to grind weld bead starts and stops and also to grind arc strikes from surfaces.
STEEL - STAINLESS STEEL OR STAINLESS STEEL - STAINLESS STEEL WELDING
Caution: Before welding, disconnect electronic modules and battery terminals.
Warning: Welding surfaces must be free of scale, slag, rust, paint, grease, humidity or other foreign material
that would render welding impossible.
Warning: Only a qualified and experienced person must do welding.
• GMAW (Gas Metal-Arc Welding) process;
• Welding wire conforms to AWS (American Welding Standards) A5.9 specifications;
• 308LSi type welding wire with 0.035" diameter (0,9 mm);
STEEL - STAINLESS STEEL WELDING
Steel Thickness
SS Thickness
Less than 1/8”
Any type
20±1.5 volts 130±15 Amps
290 ipm approx.
1/8” and more
Any type
22±1.5 volts 160±15 Amps
330 ipm approx.
Writer: JPHD
Current
Wire Feed Rate
Shielding Gas
90% He, 7.5% Ar,
2.5% CO2
90% He, 7.5% Ar,
2.5% CO2
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STAINLESS STEEL - STAINLESS STEEL WELDING
SS Thickness
Current
Wire Feed Rate
Any type
20 ± 1.5 volts
130 ± 15 Amps
290 ipm approx.
Shielding Gas
90% He – 7.5% Ar,
2.5% CO2
If necessary and with great care to prevent perforating the material, it is possible to use a conventional electric
arc welding machine according to the following specifications:
• SMAW (Shield Metal-Arc Welding) process;
• Welding rod conforms to AWS (American Welding Standards) A5.4 specifications; 308L-17 type welding
rod with 3/32" diameter (2,4 mm);
• Current: - 50 amperes to 90 amperes, optimum at 60 amperes.
It is important to grind weld bead starts and stops and also to grind arc strikes from surfaces.
Writer: JPHD
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TSB/Document ID: IS-21089
Replacement Service Bulletin Number:
MFR Communication Date: 2023-06-13
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
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