Huck HK1031 User manual

January 25, 2017
HK1031
Makers of Huck®, Marson®, Recoil®
Brand Fasteners, Tools & Accessories
Instruction Manual
EPS1 series
Ebbert Power Source
Safety Instructions
3
Description
4
Specifications
4
Principle of Operation
5
Maintenance
6
Parts List
6
Components Drawing
7
Vacuum Unit Details
8-10
Air Routing for Fastener Size
10
Power Booster Components
Drawing and Parts List
11
Power Booster Service
12
Air Bleeding the Power Unit
12
Connector Assembly 300292
13
Hose Assembly HA1X12
13
Troubleshooting
14
Kits and Accessories
14

2
EPS1V series Ebbert Power Source (HK1031)

3
EPS1V series Ebbert Power Source (HK1031)
1. A 30-minute hands-on training session with qualified
personnel is recommended before using Huck equipment.
2. Huck equipment must be maintained in a safe working
condition at all times. Tools and hoses should be
inspected at the beginning of each shift/day for damage or
wear. Any repair should be done by a qualified repairman
trained on Huck procedures.
3. Repairman and Operator must read manual prior to using
equipment. Warning and Caution stickers/labels supplied
with equipment must be understood before connecting
equipment to any primary power supply. As applicable,
each of the sections in this manual have specific safety
and other information.
4. Read MSDS Specifications before servicing the tool.
MSDS Specifications are available from the product
manufacturer or your Huck representative.
5. When repairing or operating Huck installation equipment,
always wear approved eye protection. Where applicable,
refer to ANSI Z87.1 - 2003.
6. Disconnect primary power source before performing
maintenance on Huck equipment or changing Nose
Assembly.
7. Tools and hoses should be inspected for leaks at the
beginning of each shift/day. If any equipment shows signs
of damage, wear, or leakage, do not connect it to the
primary power supply.
8. Mounting hardware should be checked at the beginning of
each shift/day.
9. Make sure proper power source is used at all times.
10. Release tool trigger if power supply is interrupted.
11. Tools are not to be used in an explosive environment
unless specifically designed to do so.
12. Never remove any safety guards or pintail deflectors.
13. Where applicable, ensure deflector or pintail collector is
installed and operating prior to use.
14. Never install a fastener in free air. Personal injury from
fastener ejecting may occur.
15. Where applicable, always clear spent pintail out of nose
assembly before installing the next fastener.
16. There is possibility of forcible ejection of pintails or spent
mandrels from front of tool.
17. If there is a pinch point between trigger and work piece,
use remote trigger. (Remote triggers are available for all
tooling.)
18. Unsuitable postures may not allow counteracting of
normal expected movement of tool.
19. Do not abuse tool by dropping or using it as a hammer.
Never use hydraulic or air lines as a handle or to bend
or pry the tool. Reasonable care of installation tools
by operators is an important factor in maintaining tool
efficiency, eliminating downtime, and in preventing an
accident which may cause severe personal injury.
20.Never place hands between nose assembly and work
piece. Keep hands clear from front of tool.
21. There is a risk of crushing if tool is cycled without Nose
Assembly installed.
22. Tools with ejector rods should never be cycled with out
nose assembly installed.
23. When two piece lock bolts are being used always make
sure the collar orientation is correct. See fastener data
sheet of correct positioning.
24.Tool is only to be used as stated in this manual. Any other
use is prohibited.
25. There is a risk of whipping compressed air hose if tool is
pneudraulic or pneumatic.
26.Release the trigger in case of failure of air supply or
hydraulic supply.
27. Use only fluids or lubricants recommended.
28.Disposal instruction: Disassemble and recycle steel,
aluminum and plastic parts, and drain and dispose of
hydraulic fluid in accordance with local lawful and safe
practices.
29.If tool is fixed to a suspension device, ensure that the
device is secure prior to operating the tool.
Safety Instructions
GLOSSARY OF TERMS AND SYMBOLS:
- Product complies with requirements set forth by
the relevant European directives.
- Read manual prior to using this equipment.
- Eye protection is required while using this
equipment.
- Hearing protection is required while using this
equipment.
Notes: are reminders of required procedures.
Bold, Italic type, and underline: emphasize a specific
instruction.
WARNINGS: Must be understood to avoid
severe personal injury.
CAUTIONS: Show conditions that will damage
equipment or structure.

4
EPS1V series Ebbert Power Source (HK1031)
Description
WEIGHT: 53.00 lbs (24.04 kg)
MANDREL COLLECTOR BOX CAPACITY:
• 1/4” Mandrels: 2,600
• 1/8” Mandrels: 6,000
HYDRAULIC PRESSURE OUTPUT @ 90 PSI (6.20 BAR) -
PULL STROKE: 4,000 PSI (275.80 BAR)
AIR CONSUMPTION: 0.5 CF per rivet
PLANT AIR SUPPLY: 90 PSI (6.20 BAR) non-oiled
INCOMING AIR LINE DIMENSION: 1/2” (12.70 mm) I.D.
minimum
VACUUM GENERATOR AIR CONSUMPTION: 13 CFM @ 90
PSI (368.16 l/m @ 6.20 BAR)
HYDRAULIC FLUID: HYDREX™ AW 68
This manual contains operating and service procedures for the Power Source models EPS1V and EPS1.
Pay close attention to ALL recommended service procedures in this manual. Specific instructions for
each tool are given under that tool model number heading. While they may appear to be similar, each
tool contains parts that are not used on other models, and removal and replacement methods may vary.
Specifications EPS1VSpecifications EPS1
WEIGHT: 45 lbs (24.4 kg)
HYDRAULIC PRESSURE OUTPUT @ 90 PSI (6.20 BAR) - PULL
STROKE: 4,000 PSI (275.80 BAR)
AIR CONSUMPTION: 0.5 CF (14.60 l/m) per rivet
PLANT AIR SUPPLY: 90 PSI (6.20 BAR) non-oiled
INCOMING AIR LINE DIMENSION: 1/2” (12.70 mm) I.D. minimum
HYDRAULIC FLUID: HYDREX™/MC AW 68
TM Trademark of Suncor Energy Inc.
7.7
3.1 9.4
.69
10.6 9.2
5.4
.90
6.6 24.25 2.0
14.2
3.0
38.3 REF
THIS SIDE
VENTED
WHEN CLOSED
1.2
EPS1V
All dimensions are given in inches.
9.2
.90
6.6 24.2
14.2
3.0
30.8 REF
THIS SIDE
VENTED
WHEN CLOSED
1.2
EPS1
ENGINEERING
MADE IN THE U.S.A.
590441 REV B
TM
EBBERT
ENGINEERING
MADE IN THE U.S.A.
590441 REV B
TM
EBBERT

5
EPS1V series Ebbert Power Source (HK1031)
Principle of Operation
Incoming non-oiled plant air is regulated at 90 psi through
the Air Filter/Regulator to the Four-way Valve on the Power
Unit, and through the Red Air Line to the valve in the rivet tool
handle.
When the tool trigger is pulled, a trigger/plunger unseats a
valve ball and directs air from the tool handle back through
the Green Air Line to the Four-way Valve. The Four-way Valve
is shifted, directing air pressure through the Blue Air Line into
the Power Booster. As the Power Booster air piston advances,
hydraulic fluid is forced through the black Hydraulic Line into
the tool, forcing the tool to retract. This delivers the force that
is necessary to install the fastener and break the pintail.
NOTE: In the EPS1V, the pintail then travels through the pintail
collection tube from the tool into the Pintail Collection Box.
When the trigger is released, the Four-way Valve shifts to its
normal position, allowing the air pressure to return the Power
Booster air piston to the full back position and the tool piston
to the full forward position. The cycle is now completed.
B
B
VIEW B-B
Green Air
Line from
Four-Way
Valve
Hydraulic
Fluid Line
VIEW A-A
A
A
Connects to
black hydraulic
hose of tool
Port A
P
ort
B
Connects to
red air hose
of tool
Connects to
green air
hose of tool
Incoming
Plant Air
Air Filter/
Regulator Four-way
Valve
Red Air
Line to
Tool
Green
Air Line
to Tool
Hydraulic
Fluid Line
Power
Booster
Red Air
Line to
Tool
Blue Air Line pushes
the Power Booster
piston forward
EPS1V
only
Air flow pushes
power booster
piston back
Connects to
pintail collection
tube of tool
(EPS1V only)
Vacuum
Shut-off
Valve
(EPS1V only)
Green
Air Line
to Part-time
Vacuum
(Connects to
Port A or Port B)
(Part-time
vacuum)
(Full-time
vacuum)
Red Air Line
to Shutoff Valve
(EPS1V only)
Green
Air Line
to Part-time
Vacuum
Hydraulic
Fluid
Reservoir
Pintail
Collection
Box
THIS SIDE
VENTED
WHEN CLOSED
Figure 1

6
EPS1V series Ebbert Power Source (HK1031)
See Figure 2.
Huck recommends conducting periodic inspections
on the Air Filter/Regulator and the hydraulic uid
Reservoir. Check the Air Filter/Regulator bowl for liquid
contaminants, and drain it when checking. This will
aid in maintaining peak performance for the Vacuum
Generator and the Four-way Valve.
Periodically check the sight bowl to ensure the uid level
in the hydraulic uid Reservoir is at 1”. Under normal
operating conditions, the uid level should remain
constant. If the level decreases, check the hydraulic
components for leaks.
The power unit is shipped with HYDREX™ AW 68
Hydraulic Fluid. Before using an equivalent brand, check
the MSDS for like specications.
Maintenance Procedures
Item Part No. DescrIPtIoN
Qty.
ePs1V ePs1
1300448 Power Unit Enclosure
Assembly 1 1
2300451 Vacuum Box Assembly 1---
3 300450 Pintail Collector Box
Assembly 1---
4 300349 Vacuum Generator Assy 1---
5 300298 Mounting Bracket Assy 1---
6 507739 90° Elbow 1---
7 300392 Manifold 1 1
8 507736 Connector, Male 5 2
9 507677 Quick Disconnect 21
10 507678 Quick Disconnect, Air,
Female 3 3
11 505643 Pipe Nipple with Hex 1 1
12 507680 Quick Disconnect,
Hydraulic, Female 1 1
13 502727 Pipe Nipple with Hex 4 4
14 507662 Small Straight Connector 1 1
15 507859 Connector, Male 1 1
16 300482 90° Elbow, Modied 1 1
17 300403 Power Booster Assembly 1 1
18 300378 Pressure Tube 1 1
19 504735 Brass Nipple 1 1
20 507741 Pipe Nipple 1 1
21 507735 Straight Connector, Male 1 1
22 507858 90° Elbow 1 1
23 507746 Exhaust Valve 1 1
24 507730 Street Elbow 4 4
25 300367 Vacuum Shutoff Valve
Assembly 1---
26 507743 Mufer 2 2
27 300087 Lever Assembly 1 1
28 503643 Coupling 1 1
29 507755 Hose, Red Ø3/8 x 24” 1 1
30 507733 Street Tee 1 1
31 507747 Shutoff Valve 1 1
32 507749 Quick Coupling 1 1
33 507750 Air Regulator 1 1
34 507740 Pipe Nipple 1 1
35 507744 Mufer 1 1
Item Part No. DescrIPtIoN
Qty.
ePs1V ePs1
36 507748 Four-way Valve 1 1
37 507705 Reservoir 1 1
38 507738 90° Connector 1 1
39 507737 Modied Connector, Male 1 1
40 507742 Connector Union, Male 1 1
41 507857 Hose, Green Ø3/8 x 20” 1 1
42 507857 Hose, Green Ø3/8 x 9.5” 1 1
43 507756 Hose, Blue Ø3/4 x 19” 1 1
44 507755 Hose, Red Ø3/8 x 42” 1 ---
45 507755 Hose, Red Ø3/8 x 48” 1 ---
46 507675 Hose, Green Ø5/32 x 26” 1 1
47 505296 90° Street Elbow 2 2
48 507726 Leveling Glide 4 4
49 300381 Spacer Plate 1 1
50 507714 Hook & Latch Assembly 2 2
51 507752 Air Regulator Gauge 1 1
52 300464-1 Foam Cushion Gasket 1 1
53 300494 Rubber Pad 1 1
54 507728 Elbow, Male 2 ---
55 300407 Modied Connector, Male 1 1
56 500221 Bolt 2 2
57 300154 Spacer 2 2
58 501059 Lock Nut 2 2
59 507697 U-Bolt 1 ---
60 500215 Nut 4 ---
61 500001 Bolt 2 2
62 500193 Lock Washer 4 2
63 500170 Flat Washer 10 8
64 500012 Bolt 2 ---
65 500194 Lock Washer 2 ---
66 500216 Hex Nut 6 4
67 503146 Hole Plug 1---
68 500015 Bolt 2 2
69 500182 Lock Washer 4 4
70 300377 Hook & Rod Assembly 1---
71 500168 Washer 1---
72 501311 Cotter Pin 1---
73 500015 Bolt 2 2
Parts List

7
EPS1V series Ebbert Power Source (HK1031)
Components Drawing
Figure 2

8
EPS1V series Ebbert Power Source (HK1031)
Maintaining Peak Vacuum Performance
1. Check the vacuum at least once per month, or whenever pintail collection becomes a problem.
2. To check the vacuum, release the tool’s Vacuum Ejector Tube from the Vacuum Generator
Assembly and insert Vacuum Test Gauge Assembly (P/N 300457). (Figure 3)
3. The minimum dial indication should read 15 inches @ 90 PSI (38.10 cm @ 6.20 BAR).
Figure 3
Figure 4 Figure 5
Item Part No. DescrIPtIoN Qty.
1300294 Nozzle 1
2 300295 Venturi Housing 1
3 300090 Venturi 1
4 500780 O-ring 1
Item Part No. DescrIPtIoN Qty.
5300341 End Cap 1
6 500778 O-ring 1
7 500049 Screw 6
8501796 Set Screw 1

9
EPS1V series Ebbert Power Source (HK1031)
Procedure
EXAMPLE: The gauge indication is 13 inches (33.02 cm).
1. Verify that the incoming pressure is set to the recommended 90 PSI (6.20 BAR).
2. Unlock one side of the pintail collector box and watch the indicator. If vacuum pressure increases, the collector
box mufer is plugged and preventing adequate ventilation. Remove and clean the mufer.
3. More likely the Vacuum Generator requires internal cleaning. Figure 6Ashows how the generator functions to
produce vacuum at the inlet end of the stainless steel end cap. The solid black arrows represent incoming plant
air pressure and how the air ow travels. Notice the point at which the air becomes compressed and must speed
up as it moves over the small lip on the inner sleeve of the Venturi assembly. After the air pressure has moved
past this area and is traveling faster, vacuum is created at the inlet of the end cap (see outline arrows).
The most likely reason for poor vacuum pressure is that contamination has created a buildup on the Venturi
assembly. (Figure 6Bshows the two distinct areas where this buildup occurs.) Contamination may be due to dirt and
oil buildup, as well as moisture in the main air lines.
To return the vacuum generator to proper performance levels, remove and disassemble it for thorough cleaning.
• To remove, disconnect the incoming air supply line and loosen the set screw on the mounting bracket (Figure 5).
Slide the Vacuum Generator Assembly (Figure 4) out of the bracket.
• Disassemble and clean all of the components (Figures 4 and 6B) where any buildup of contaminants is found.
Thoroughly dry and reassemble.
Figures 6a& 6B

10
EPS1V series Ebbert Power Source (HK1031)
Automatic Shutoff Valve
The EPS1V is equipped with an Automatic Shutoff Valve. When the tool is hung on the rod, the lever moves up,
pushing the Vacuum Shutoff Valve to the closed position. This stops air ow to the Vacuum Generator Assembly.
When the tool is removed from the rod, the lever moves downward, opening the valve, and allowing pintail collection
ow again.
Figure 7
Item Part No. DescrIPtIoN Qty.
1300365 Plunger Housing 1
2 300366 Valve Body 1
3 300275 Valve Cover 1
4501050 Locknut 2
5 500777 O-ring 2
6 507696 O-ring 1
7 502933 Steel Ball 1
8 500780 O-ring 1
9 507695 Spring 1
10 300364 Plunger 1
11 507721 Washer 1
12 507706 Screw 2
13 300243 Plunger Retainer 1
See Figure 2.
On the power unit, there are two air sources: Port A and Port B. These are provided for the air supply to the
vacuum transducer.
• Port A: Use for rivets with diameters of 1/8”, 5/32”, and 3/16”. This port provides uninterrupted air ow to the
Vacuum Generator Assembly as the tool is cycled. It is important to use this routing to ensure constant vacuum
is present to draw the smaller mandrels into the collector box.
• Port B: Use for rivets with 1/4” diameter. This port will interrupt the air ow to the vacuum transducer while the
rivet tool trigger is pressed. These larger diameter mandrels travel much faster and are not affected by this brief
decrease in vacuum pressure. It also allows more air volume to be directed to the power booster to aid in setting
rivets with high break loads.
If the power unit is moved to a location where a different size fastener is to be used, it is easy to re-route the air
supply. Simply disconnect the air line from the port not being used (Port A or Port B), and connect it to the other port.
Air Routing for Fastener Size

11
EPS1V series Ebbert Power Source (HK1031)
Power Booster Assembly 300403
Figure 8
Item Part No. DescrIPtIoN Qty.
1300078 Hydraulic Cylinder 1
2 500826 O-ring 4
3 300320 Cylinder Base 1
4300313 Piston Guide 1
5 504228 O-ring 2
6 300354 Air Cylinder 1
7300301 Hydraulic Piston 1
8 300242 Piston Bushing 1
9507715 Air Piston 1
10 502971 Washer 5
11 507710 Hex Bolt 3
12 300340 Cylinder Head 1
Item Part No. DescrIPtIoN Qty.
13 507708 Hex Bolt 2
14 300147 Washer 1
15 501289 Cap Screw 1
16 300310 Seal Housing 1
17 507693 Seal 3
18 500182 Split Lockwasher 2
19 500216 Hex Nut 2
20 507694 Seal 1
21 507703 Cap Screw 1
22 507702 Cap Screw 1
23 500774 O-ring 1

12
EPS1V series Ebbert Power Source (HK1031)
FILLING THE POWER UNIT WITH HYDRAULIC FLUID
USING BLEED PUMP P/N 300509
Connect the hydraulic line attached to the bleed pump
to the hydraulic connector on the power unit. Pump the
bleed pump until air bubbles no longer appear in the
reservoir. The reservoir should be lled half way.
NOTE: Do not run reservoir empty!
If service has been performed on the power unit, such
as seal replacement, and the power booster has been
removed and replaced, the following procedure must be
performed:
Prior to lling the unit with hydraulic uid, connect
the air line to the power unit. This will return the
air/hydraulic pistons to the full back position. The
hydraulic piston must be in this full back position to
allow the hydraulic uid to pass into the reservoir.
REMEMBER: Whether you are gravity bleeding the
hydraulic system of air entrapment or using the bleed
pump to ll and bleed the system, the air/hydraulic
pistons must be in the full back position.
AIR BLEEDING THE RIVET TOOL
See specic rivet tool manual.
AIR BLEEDING POWER UNIT AND RIVET TOOL
TOGETHER
Disconnect the rivet tool air line from the power unit.
With the rivet tool hydraulic line still attached to power
unit, remove the Bleed Screw (P/N 507660) from
the rivet tool. Attach the combination Model 300497
Bleed Pump / 300498 Bleed Port Hose Adapter to the
bleed port on the tool. Pump the hydraulic uid until
air bubbles are no longer seen in the reservoir on the
power unit.
Air Bleeding the Power Unit
WARNING: Be sure to disconnect your
power tool’s air hose from the power unit
when air bleeding or lling the unit with
hydraulic uid. This will prevent accidental
actuation of the power circuit which could
cause pressurization and damage to the
Bleed Pump.
Power Booster Service
See Figures 2 & 8.
The power booster is easy to troubleshoot. Attach the
Hydraulic Pressure Gauge Assembly (P/N 300456) to the
hydraulic nipple where the hydraulic line attaches to the
power unit. Press and hold the rivet tool trigger, and monitor
the gauge reading. At 90 PSI (6.20 BAR) air pressure,
hydraulic pressure should stabilize at 4,000 PSI (275.80 BAR).
If it doesn’t, it indicates possible seal wear and rebuilding
is required. The arrow “P” (Figure 8, Detail C) points to an
escape port in the power unit cylinder base. If hydraulic fluid
is leaking out of this port, one of the hydraulic seals is leaking
fluid. Escaping air indicates a defective air seal.
Removing the Power Booster: Disconnect the blue air hose
and the green air hose. Loosen, but do not remove, hydraulic
fluid line (Figure 2, Item 18); this will prevent fluid spilling.
Remove the two nuts and washers (Figure 8, Items 18 & 19)
that attach the power booster assembly to the power unit
enclosure, then place a rag under the hydraulic fitting and
finish removing hydraulic line.
Disassembly: (Figure 8) Remove the five hex head bolts, and
separate the end castings from the fiberglass air cylinder.
Inspect the air piston and hydraulic piston for surface
irregularities; also inspect the walls of the air cylinder. Remove
the piston guide and seal housing by using the Seal Housing
Remover (P/N 300455), and tapping out with a hammer until
they can be pushed from the cylinder base.
Replacing Seals: When replacing seals, be sure they are
positioned as shown in Figure 8. Wipe all seals with a
lightweight seal lubricant.
ADDITIONAL NOTES
• When reassembling the air cylinder and end castings,
torque all bolts to the specifications noted in Figure 8.
• After replacing the power booster on the power unit,
attach the air supply to the power unit. This will ensure
that the air piston is in the full back position for bleeding
air from the system; see A B P U for
air bleeding instructions.
WARNING: Disconnect all power from
Power Unit prior to disassembly.

13
EPS1V series Ebbert Power Source (HK1031)
Connector Assembly 300292
Hose Assembly HA1X12
See Figure 9.
The model ERT1S tool is used for 1/8” and 5/32”
fasteners. The tubing (P/N 300239) is connected
to the Vacuum Connector Assembly (P/N 300292),
which is attached to the Jaw Follower.
When setting larger fasteners using the tool models
ERT2S and ERT4S, use: tubing (P/N 300238) for
3/16” fasteners, and tubing (P/N 300237) for 1/4”
fasteners.
Figure 9
Item Part No. DescrIPtIoN Qty.
130023_* Vacuum Tube 1
2504701 Hose Clamp 2
3 300265 Cable Assembly 3
4 300263 Hydraulic Hose Assembly 4
5 507676 Tube, Red 1
6 507675 Tube, Green 1
7 300240 Hose Sleeve 1
8 505839 Cable Tie 1
Item Part No. DescrIPtIoN Qty.
9507681 Hose Clamp 1
10 300235 Nut, Sleeve, & Spring Assy. 1
11 300262 Disconnect Insert 1
12 507678 Air Socket, Quick Disconnect 1
13 507662 Straight Connector 2
14 507677 Air Plug, Quick Disconnect 1
15 507679 Hydraulic Coupler, Q.D. 1
Figure 10
* Vacuum Tube (Item 1): The Part Number is based
on the tool being used and the fastener size selected.
See coNNector assembly explanation above.

14
EPS1V series Ebbert Power Source (HK1031)
The hydraulic and vacuum test gauges are essential items for maintaining your rivet equipment at peak operating
efficiency. All instruments are equipped with quick connects for on-line testing.
• Vacuum Test Gauge (P/N 300457): Remove vacuum line from vacuum generator. Install vacuum gauge.
Indication should be 15 inches (38.10 cm) minimum. If lower, vacuum generator assembly should be removed,
cleaned, and reassembled using no lubricant.
• Hydraulic Pressure Test Gauge (P/N 300456): Disconnect the Pull Stroke hydraulic line from the power unit
and install the gauge. Press and hold the trigger to actuate the tool. The pressure gauge should indicate 3900–
4000 PSI (268.90–275.80 BAR). This is an excellent method of isolating a tool or power unit problem.
• Tube Cutter (P/N 300501): Provides clean, true end cuts for any flexible line on the rivet station.
NOTE: Chamfer the vacuum hose ID slightly after cutting.
• Seal Housing Removal Tool (P/N 300455): Contains graduations for easy seal housing removal from the
cylinder base of the power booster. Using this tool saves time and greatly reduces damage to the cylinder base
and the seal housing.
• Cylinder Wrench (P/N 300452): Provides a convenient method of holding Rivet Tools for disassembly and
repair when a vise is not available, such as on the plant floor where the rivet tools are being used. The wrench
holds firmly on the cylinder of the rivet tool and has a cushioned handle/grip for comfort and safety.
• Filler / Bleed Pump (P/N 300509): A valuable tool for maintaining Ebbert Power Units. With it, you can fill the
hydraulic fluid reservoir and purge the power booster of air. This can be accomplished in much less time than
manually filling the reservoir or gravity bleeding the system.
• Rivet Tool Bleed Port Hose (P/N 300458): When used with the Bleed Pump (P/N 300497), this tool makes
bleeding or filling any of the Rivet Tools a simple procedure. Merely remove the Bleed Screw (P/N 507660),
attach the Bleed Port Hose, and pump until bubbles no longer appear in the Hydraulic Reservoir.
Troubleshooting
1. Slow tool cycle.
a. Check air pressure and hydraulic pressure. Reference operational schematic at front of manual.
b. Incoming air line must be 1/2” (12.70 mm) ID minimum.
2. Tool will not pull fastener.
a. Air may be in the hydraulic system, which would require bleeding (see aIr bleeDINg the Power UNIt).
NOTE: Air entrapment is identiable by sound. As the tool trigger is actuated, the normal “thud” produced by
the Power Unit is replaced by a metallic “clack.”
3. Pintail travel slow.
a. See maINtaININg Peak VacUUm PerformaNce and aIr roUtINg for fasteNer sIze sections of this manual.
Always check the simplest possible cause (such as a loose or disconnected trigger line) of a malfunction rst. Then
proceed logically, eliminating other possible causes until the cause is discovered. Where possible, substitute known
good parts for suspected defective parts. Use this troubleshooting information to aid in locating and correcting
trouble.
Kits & Accessories
WARNING: Do not actuate trigger until the
bleed screw of the tool is in place.
CAUTION: Do NOT trigger the tool while the
hose is attached. Doing so could damage
the Bleed Pump.

15
EPS1V series Ebbert Power Source (HK1031)
Limited Warranties
Limited Lifetime Warranty on BobTail® Tools:
Huck International, Inc. warrants to the original purchaser that
its BobTail® installation tools manufactured after 12/1/2016
shall be free from defects in materials and workmanship for its
useful lifetime. This warranty does not cover special order
/ non-standard products, or part failure due to normal wear,
tool abuse or misapplication, or user non-compliance with the
service requirements and conditions detailed in the product
literature.
Two Year Limited Warranty on Installation Tools:
Huck International, Inc. warrants that its installation tools and
Powerigs®manufactured after 12/1/2016 shall be free from
defects in materials and workmanship for a period of two years
from date of purchase by the end user. This warranty does
not cover special order / non-standard products, or part failure
due to normal wear, tool abuse or misapplication, or user
non-compliance with the service requirements and conditions
detailed in the product literature.
90 Day Limited Warranty on Nose Assemblies and
Accessories:
Huck International, Inc. warrants that its nose assemblies
and accessories shall be free from defects in materials and
workmanship for a period of 90 days from date of purchase by
the end user. This warranty does not cover special clearance
noses, or special order / non-standard product, or part failure
due to normal wear, abuse or misapplication, or user non-
compliance with the service requirements and conditions
detailed in the product literature.
Useful lifetime is defined as the period over which the
product is expected to last physically, up to the point when
replacement is required due to either normal in-service wear,
or as part of a complete overhaul. Determination is made on a
case-by case basis upon return of parts to Huck International,
Inc. for evaluation.
Tooling, Part(s) and Other Items not manufactured by
Huck:
HUCK makes no warranty with respect to the tooling, part(s),
or other items manufactured by third parties. HUCK expressly
disclaims any warranty expressed or implied, as to the
condition, design, operation, merchantability, or fitness for use
of any tool, part(s), or other items thereof not manufactured
by HUCK. HUCK shall not be liable for any loss or damage,
directly or indirectly, arising from the use of such tooling,
part(s), or other items or breach of warranty or for any claim
for incidental or consequential damages.
Huck shall not be liable for any loss or damage resulting from
delays or non-fulfillment of orders owing to strikes, fires,
accidents, transportation companies or for any reason or
reasons beyond the control of the Huck or its suppliers.
Huck Installation Equipment:
Huck International, Inc. reserves the right to make changes in
specifications and design and to discontinue models without
notice.
Huck Installation Equipment should be serviced by trained
service technicians only.
Always give the serial number of the equipment when
corresponding or ordering service parts.
Complete repair facilities are maintained by Huck International,
Inc. Please contact one of the offices listed below.
Eastern
One Corporate Drive Kingston, New York 12401-0250
Telephone (845) 331-7300 FAX (845) 334-7333
Outside USA and Canada
Contact your nearest Huck International location (see
reverse).
In addition to the above repair facilities, there are Authorized
Tool Service Centers (ATSC’s) located throughout the United
States. These service centers offer repair services, spare parts,
Service Parts Kits, Service Tool Kits and Nose Assemblies.
Please contact your Huck Representative or the nearest Huck
International location (see reverse) for the ATSC in your area.

Arconic Inc. (NYSE: ARNC) creates breakthrough products
that shape industries. Working in close partnership with
our customers, we solve complex engineering challenges to
transform the way we fly, drive, build and power.
Through the ingenuity of our people and cutting-edge
advanced manufacturing, we deliver these products at a quality
and efficiency that ensures customer success and shareholder
value.
Arconic Fastening Systems and Rings world-wide locations:
AMERICAS
Kingston Operations
1 Corporate Drive
Kingston, NY 12401
800-278-4825
845-331-7300
FAX: 845-334-7333
Carson Operations
900 Watson Center Rd.
Carson, CA 90745
800-421-1459
310-830-8200
FAX: 310-830-1436
Waco Operations
PO Box 8117
8001 Imperial Drive
Waco, TX 76714-8117
800-388-4825
254-776-2000
FAX: 254-751-5259
Tucson Operations
3724 East Columbia
Tucson, AZ 85714
800-234-4825
520-747-9898
FAX: 520-748-2142
Acuña Operations
Hidalgo #120
Parque Industrial Amistad
26220 Acuña Coahuila
Mexico
FAX: 525-515-1776
TELEX: 1173530 LUKSME
EUROPE
Telford Operations
Unit C, Stafford Park 7
Telford, Shropshire
England TF3 3BQ
01952-290011
FAX: 0952-290459
Us Operations
BP4
Clos D’Asseville
95450 Us par Vigny
France
33-1-30-27-9500
FAX: 33-1-34-66-0600
FAR EAST
Melbourne Operations
11508 Centre Road
Clayton, Victoria
Australia 3168
03-764-5500
Toll Free: 008-335-030
FAX: 03-764-5510
Huck is Forever, For the Long Haul, The
Future of Fastening Technology, The Future of
Assembly Technology, The Future of Tooling
Technology, and Tools of Productivity are
service marks of Huck International. Huck
provides technical assistance regarding the use
and application of Huck fasteners and tooling.
NOTICE: The information contained in this
publication is only for general guidance
with regard to properties of the products
shown and/or the means for selecting such
products, and is not intended to create any
warranty, express, implied, or statutory;
all warranties are contained only in Huck’s
written quotations, acknowledgments, and/
or purchase orders. It is recommended that
the user secure specific, up-to-date data and
information regarding each application and/or
use of such products.
© 2017 Huck International, Inc.
1 Corporate Drive, Kingston, NY 12401 • Tel: 800-431-3091 • Fax: 845-334-7333
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