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IMPAC 4000
Bed Installation Guide
Installation Impac 4000
1. Follow electric guideline enclosed before mounting the IMPAC 4000 BED.
This will allow plug-in connections, in place of wiring under truck bed.
(FIG 1 or 2)
2. Install mounting rails (FIG 3-1)
3. Lift “Impac 4000” into place (FIG 3-2 thru 3-4)
4. Connect fuel and DEF hoses (FIG 4-1)
5. Route battery charging lead (FIG 4-2 thru 4-4)
6. Parts list (FIG 5-1)
7. Electric color code. (FIG 6-1)
IMPAC Distributing
John Winsauer
Ph: (713) 471-3994
[email protected]
Impac Manufacturing, Inc.
41786 FM 510
Los Fresnos, TX 78566
Ph: (956) 233-3294
[email protected]
IMPAC 4000 Truck Bed Installation
FIG. 3-1
Mount “C” Channels to truck frame as shown.
Making sure channels are level and straight. Use
matching holes in truck frame if any, some new
holes may be required. Use shims to level channels. Tighten bolts (EZ689) to (60) FTLBS.
FIG. 3-2
Raise Impac bed and inspect for any loose hydraulic hoses or electrical wiring that might get pinched
between “C” channels and Impac bed.
FIG. 3-3
Slowly lower Impac bed into position on truck frame. Install bolts (EZ641) but do not tighten until final centering
of bed, then tighten to (60) FTLBS.
FIG. 3-4
Use OEM filler necks and hoses.
For extensions use EZ700 and EZ701for
Fuel .Use EZ216 for DEF.
FIG. 4-1
The Impac bed should sit between 1.5-2” from truck cab.
Connecting the Electrical Leads
Route the long E4202 electric cable from the Impac 4000 battery along the chassis (FIG 4-2) up to and thru the
engine compartment, secure with supplied tie wraps. Mount the fuse box on the firewall so that the short cable
lead will reach the truck battery. Connect the short lead to the Fuse box and to truck battery (fig. 4-3). Connect
the lead from the Impac battery to the fuse box and secure (FIG 4-4)
FIG. 4-2
FIG. 4-4
FIG. 4-3
REF
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
PART#
E4202
EZ701
EZ216
EZ700
EZ672
EZ578
E3258
EZ653
EZ544
EZ644
EZ646
EZ641
EZ689
EZ720
EZ817
DESCRIPTION
ELECTRIC CABLE W/150 AMP IN-LINE FUSE
HOSE 1-1/2"
HOSE 5/8"
HOSE 1-1/2"
DECAL, DO NOT MOVE TRUCK
TY-RAP, BLACK 8"
C-CHANNEL SPACERS
WASHER, FLAT #10 S.S.
SCREW, #8 X 1/2" HX. S.S.
NUT, NYLOCK 5/8"-11 GRADE 8
WASHER, FLAT 5/8" GRADE 8
BOLT, HEX 5/8"-11 X 1-1/2" GRADE 8
BOLT, HEX 5/8"-11 X 2-1/4" GRADE 8
CLAMP, HOSE 19/16" - 2-1/2" #32
CLAMP, HOSE #10 9/16"-1-1/16"
FIG. 5-1
QTY
1
2
1
2
1
7
12
3
3
22
44
10
12
8
4
Trailer Wiring Color Code
Suggested Minimum Wire Gauge
4 Way & 6 Way & Where To Attach ‐ Where To Attach ‐ Trailer Function Color
5 Way
7 Way
Connector
Vehicle Side
Side
Right Right turn of vehicle's Turn
Green
18
16 wiring harness
Trailer's right turn signal
Left turn of vehicle's Left Turn Yellow
18
16 wiring harness
Trailer's left turn signal
Vehicle ground point ‐ Vehicle ground point ‐ Ground White
16
12 metal, uncoated, metal, uncoated, Tail / Taillight of vehicle's 4 Way Marker Brown
18
16 wiring harness
Trailer's taillights
Electric brake control, 5 Way
Break away switch
Brake
Blue
18
12 power for brakes
Red (or Fuse block or FUSED Break away kit, interior 6 Way
Battery Black)
12 battery Lead
lights and battery charger.
Back up circuit of vehicle's Back up lights (if 7 Way
Back Up Purple
16 wiring harness
available) / Hydraulic This chart is a typical guide, wire colors may vary based on manufacturers. Use a circuit tester to verify connections.
FIG. 6-1