Kernlochbohrer Skippy User manual

Operating instructions
Motorised pile driver „Skippy"
PR-38/4T-PRO
BA-06-000001-01-EN

Operating instructions
Motorised pile driver "Skippy" PR-38/4T-PRO
2024-01-15 BA-06-000001-01-EN
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Scope of application
These operating instructions only apply to the machine labelled on the cover
sheet.
Check the machine model using the machine's rating plate.
Original instructions / translation of the original instructions
In accordance with the EU Machinery Directive, the German version of these
operating instructions is the original instructions.
Copies in other languages are translations of the original instructions.

Operating instructions
Motorised pile driver "Skippy" PR-38/4T-PRO
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Kernlochbohrer GmbH
Geigersbühlweg 52
72663 Großbettlingen
Germany
Phone: [phone]
E-mail: [e-mail]
Internet: http://www.kernlochbohrer.com
© Kernlochbohrer GmbH
This documentation is protected by copyright.
All rights to this documentation, in particular the right of reproduction, distribution and translation, are
reserved by Kernlochbohrer GmbH, even in the case of applications for industrial property rights. No
part of this documentation may be reproduced in any form by any means, electronic or mechanical, or
processed, duplicated or distributed using electronic systems without the express written permission of
Kernlochbohrer GmbH.
Subject to errors and technical changes.
Kernlochbohrer GmbH is not liable for any errors in this documentation. Liability for direct or indirect
damages arising in connection with the delivery or use of this documentation is excluded to the extent
permitted by law. Furthermore, Kernlochbohrer GmbH cannot be held liable for damages resulting
from the infringement of patent and other rights of third parties.
The function of the machine is limited to the functions described in the associated technical documen-
tation.

Operating instructions
Motorised pile driver "Skippy" PR-38/4T-PRO
2024-01-15 BA-06-000001-01-EN
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Table of contents
1 Information and support ............................................................................. 7
1.1 Thanks to the buyer ............................................................................... 7
1.2 Use of the operating instructions ........................................................... 7
1.3 Changes ................................................................................................ 7
1.4 Explanation of symbols ......................................................................... 8
1.5 Guarantee.............................................................................................. 8
1.6 Environmental protection ....................................................................... 9
1.6.1 Disposal of the product.................................................................... 9
1.6.2 Disposal of the packaging ............................................................... 9
1.7 Service ................................................................................................. 10
2 Security ..................................................................................................... 11
2.1 General information ............................................................................. 11
2.2 Intended use ........................................................................................ 11
2.3 Safety regulations for the operator ...................................................... 12
2.3.1 Organisational safety measures .................................................... 12
2.3.2 Changes to the machine ............................................................... 12
2.3.3 Spare parts .................................................................................... 13
2.3.4 Personnel ...................................................................................... 13
2.4 Safety regulations for staff ................................................................... 14
2.4.1 Safe behaviour .............................................................................. 14
2.4.2 Safe operation ............................................................................... 15
2.4.3 Protective equipment ..................................................................... 16
2.5 Safety during maintenance .................................................................. 17
2.5.1 General information ....................................................................... 17
2.5.2 Cleaning ........................................................................................ 17
3 Technical data .......................................................................................... 18
3.1 General ................................................................................................ 18
3.2 Engine ................................................................................................. 19
4 Machine description ................................................................................. 20
4.1 Machine components and operating devices ...................................... 20

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4.2 Scope of delivery ................................................................................. 22
5 Utilisation of the machine ......................................................................... 23
5.1 Instructions for driving piles with a pile driver ...................................... 23
5.2 Precautionary measures ..................................................................... 25
5.3 Transport of the machine ..................................................................... 25
5.4 Commissioning the machine ............................................................... 26
5.4.1 Check engine oil level ................................................................... 26
5.4.2 Filling fuel tank .............................................................................. 28
5.4.3 Attach pile support sleeve ............................................................. 29
5.5 Working with the machine ................................................................... 30
5.5.1 Visual inspection of the machine ................................................... 30
5.5.2 Start engine ................................................................................... 31
5.5.3 Drive in a pile ................................................................................. 33
5.5.4 Switch off the machine .................................................................. 35
5.5.5 Cleaning the machine .................................................................... 36
5.5.6 Prepare the machine for downtimes ............................................. 37
6 Maintenance ............................................................................................. 39
6.1 Notes on proper maintenance ............................................................. 39
6.2 Maintenance and inspection plan ........................................................ 40
6.3 Inspection and maintenance ............................................................... 41
6.3.1 Changing the engine oil ................................................................. 41
6.3.2 Relubricate gearbox ...................................................................... 44
6.3.3 Contamination check of air filter .................................................... 45
6.3.4 Contamination check of fuel tank .................................................. 46
6.3.5 Check spark plug ........................................................................... 48
6.3.6 Clean the cooling fins of the motor ................................................ 50
7 Troubleshooting ........................................................................................ 51
8 Spare parts ............................................................................................... 52
8.1 Pile driver............................................................................................. 52
8.2 Engine ................................................................................................. 54
9 EU Declaration of Conformity ................................................................... 56

Operating instructions
Motorised pile driver "Skippy" PR-38/4T-PRO
2024-01-15 BA-06-000001-01-EN
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1 Information and support
1.1 Thanks to the buyer
Thank you for purchasing a machine from Kernlochbohrer GmbH.
Please read the operating instructions carefully and observe the safety instruc-
tions. By following the operating instructions, you will be able to fully utilise the
outstanding performance of our product.
If you have any questions regarding the operation of the machine, please con-
tact Kernlochbohrer GmbH directly. We are available to answer your questions
at any time.
1.2 Use of the operating instructions
The machine is intended for professional use and may only be operated by
trained personnel. Strictly adhere to the instructions in the operating instruc-
tions.
If the operating instructions are not observed, which may result in injury or
damage to the machine, our company declines all responsibility.
The operating instructions are essential for using the machine. The operating
instructions must therefore always be kept in the vicinity of the machine and be
accessible to the intended personnel at all times.
In addition to the operating instructions, the generally applicable and local reg-
ulations on accident prevention and environmental protection must be pro-
vided; compliance with these regulations must be checked regularly.
1.3 Changes
Kernlochbohrer GmbH reserves the right to change the design and appear-
ance of the products and their operating instructions. Future changes to the
operating instructions will be made without prior notice.

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1.4 Explanation of symbols
The symbol draws your attention to dangers that you must be
aware of when carrying out the following work in order to avoid in-
jury to yourself, other persons or damage to property.
 Cross-reference to another section in the operating instructions
 Prerequisite for an action.
 Action to be performed.

Behaviour of the machine that is to be expected as a result of the
preceding action.

Background information or reference to special features.
1.5 Guarantee
In accordance with Kernlochbohrer GmbH's general terms and conditions of
delivery, a warranty period of 12 months applies to material defects in busi-
ness transactions with companies (proof by invoice or delivery note).
Damage caused by natural wear and tear, overloading or improper handling is
excluded.
Damage caused by material or manufacturer defects will be rectified free of
charge by repair or replacement. Complaints can only be recognised if the de-
vice is sent to Kernlochbohrer GmbH unassembled.
Wear parts are excluded from the warranty.

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1.6 Environmental protection
1.6.1 Disposal of the product
Follow national regulations on environmentally friendly disposal and recycling
of used machines and accessories.
Do not dispose of the machine and accessories with household waste.
1.6.2 Disposal of the packaging
The packaging is made from recyclable materials. They must be disposed of in
accordance with their labelling and municipal guidelines.

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1.7 Service
Precise information and specific questions allow faults to be rectified quickly,
make it easier to order spare parts and prevent incorrect deliveries.
Before contacting the service, please collect the following data first.
The model designation must be stated for all questions and orders:
This information can be found on the rating plate of the machine.
In the event of malfunctions, further information is required:
Type and extent of the malfunction, accompanying circumstances, suspected
cause.
When ordering spare parts, the following is required:
Quantity and item number in the exploded drawing in these operating instruc-
tions.
Contact details:
Kernlochbohrer GmbH
Geigersbühlweg 52
72663 Großbettlingen
Germany
Phone: [phone]
E-mail: [e-mail]
Internet: http://www.kernlochbohrer.com

Operating instructions
Motorised pile driver "Skippy" PR-38/4T-PRO
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2 Security
2.1 General information
The machine was built according to the state of the art and in compliance with
the applicable laws, standards and safety regulations. Nevertheless, the use of
the machine can result in hazards for the user or third parties as well as dam-
age to the machine and other property.
The machine may only be used if it is in perfect working order and in accord-
ance with its intended use and in a safe and hazard-conscious manner.
If the machine is damaged or malfunctions, switch it off immediately, secure it
against being switched on again and repair it or arrange for it to be repaired.
2.2 Intended use
The machine is designed exclusively for driving wooden, metal or concrete
piles vertically into the ground.
The machine may only be used within the limits of its technical data. This infor-
mation, for example performance data and ambient conditions, can be found in
the "Technical data" chapter.
Any other or additional use is considered improper use - risk of accident!
Kernlochbohrer GmbH is not liable for any resulting damage. The risk is borne
solely by the operator.
Intended use also includes observing the operating instructions and complying
with the prescribed maintenance intervals.

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2.3 Safety regulations for the operator
2.3.1 Organisational safety measures
The operating instructions must always be available for the operating and
maintenance personnel. It must therefore always be kept at the machine's
place of use.
The regulations on accident prevention and environmental protection applica-
ble at the machine's place of use must also be available. The operator of the
machine must regularly check compliance with these regulations.
The use of sound-emitting machines may be limited in time by national or local
regulations.
The machine must not be operated in potentially explosive atmospheres.
All safety and danger notices on the machine must be legible and must not be
removed.
The protective equipment required to operate the machine must be provided
by the operator. The operator must ensure that the protective equipment is
used properly by the personnel.
Operating and auxiliary materials, such as lubricants or cleaning agents, must
be selected in such a way that the limit values for hazardous substances appli-
cable at the place of use are complied with. The regulations for environmental
protection and disposal applicable at the place of use must be complied with.
2.3.2 Changes to the machine
The operator may not make any modifications to the machine without written
authorisation from Kernlochbohrer GmbH. If the operator carries out modifica-
tions without authorisation, the warranty becomes void. Kernlochbohrer GmbH
is not liable for damage caused by unauthorised modifications.

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2.3.3 Spare parts
Spare parts must comply with the properties defined by Kernlochbohrer
GmbH. This is always guaranteed for spare parts supplied by Kernlochbohrer
GmbH. Kernlochbohrer GmbH is not liable for damage caused by the use of
unsuitable spare parts.
2.3.4 Personnel
All persons who are authorised to commission, operate and maintain the ma-
chine must have read and understood the operating instructions beforehand.
The machine may only be operated by persons who have been adequately in-
structed beforehand.
The machine may only be serviced by persons who have completed the ap-
propriate specialised training for this activity.
Minors are not permitted to work with the machine. Young people over the age
of 16 who are trained under supervision are exempt from this regulation.

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2.4 Safety regulations for staff
2.4.1 Safe behaviour
All persons responsible for commissioning, operating and maintaining the ma-
chine must have read and understood the operating instructions beforehand.
The machine may only be operated by persons who have been adequately in-
structed beforehand.
The machine may only be serviced by persons who have completed the ap-
propriate specialised training for this activity.
Minors are not permitted to work with the machine. Young people over the age
of 16 who are trained under supervision are exempt from this regulation.
Any work on and with the machine that could jeopardise safety must be
avoided.
All safety and danger notices on the machine must be legible and must not be
removed.

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2.4.2 Safe operation
Operating the machine requires the full concentration and ability of the person-
nel. Persons who are overtired, unable to concentrate or under the influence of
alcohol, drugs or medication must not work on or with the machine.
Persons who are not directly required to operate the machine must maintain a
sufficient safety distance from the machine.
Before using the machine, check that it is in perfect condition. If the machine is
damaged, it must not be used. Then secure the machine against use and re-
pair it or arrange for it to be repaired.
In order not to jeopardise the functionality and safety of the machine, covers or
other components of the machine must not be removed.
Before starting or starting up the machine, ensure that persons are not endan-
gered by the starting machine.
Operating elements must not be operated thoughtlessly or wilfully. This could
result in personal injury or damage to the machine.
When using the machine, personnel must ensure that they are standing se-
curely and in an ergonomic posture. The machine must always be held with
both hands.
The machine must not be left unattended during use.
Stopping the machine during operation with a heavy load must be avoided.
This could lead to damage due to overheating.
Air inlet and outlet openings must not be covered during use.
The machine must be cleaned regularly so that dirt does not accumulate. All
operating elements and handles must be kept clean, dry and free of grease.
When the machine is not in use, it must be parked in such a way that nobody
is endangered. Secure the machine against unauthorised use.

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2.4.3 Protective equipment
Persons using the machine are obliged to wear the following protective equip-
ment:
- Safety shoes with non-slip sole and protective toe cap.
- Safety goggles according to standard EN 166 or face protection.
- Hearing protection.
Persons carrying out maintenance work on the machine are obliged to wear
the appropriate protective equipment required for this work.

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2.5 Safety during maintenance
2.5.1 General information
The machine may only be serviced by persons who have completed the ap-
propriate specialised training for this activity.
The maintenance activities and intervals specified in the operating instructions
must be observed.
Workshop equipment appropriate to the type of work is required to carry out
maintenance activities.
The following safety precautions must be taken before starting maintenance
work:
- Position the machine so that the surgical site is easily accessible.
- Set the machine to the corresponding operating status.
After completion of maintenance activities:
- Assemble the machine completely.
- If operating elements or safety devices have been removed, they must be
refitted and their function checked.
- Retighten loosened screw connections. Reapply the screw locks.
2.5.2 Cleaning
Do not use any corrosive, harmful or environmentally damaging substances to
clean the machine. Dispose of cleaning agents in an environmentally friendly
manner.
Under no circumstances should high-pressure cleaners, water jets or com-
pressed air be used to clean the machine.

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3 Technical data
3.1 General
Model Motorised pile driver
"Skippy" PR-38/4T-PRO
Article number 6102
Possible pile diameter 20 to 120 mm
Beat frequency 700 to 1350 1/min
Impact energy 20 to 55 y
Width 360 mm
Depth 275 mm
Height 805 mm
Weight 20.8 kg
Permissible ambient temperature -20 to +45 °C
Permissible relative humidity Maximum 85 %
Gearbox grease Mobil Mobilgrease XHP 222
Sound power level Lweq 110 dB(A)
Total vibration value ah
Operating handle / idle 1.214 m/s²
Operating handle / full load 11.350 m/s²
Grab handle / idle 0.962 m/s²
Grab handle / full load 11.460 m/s²
Transport handle / idling 0.782 m/s²
Transport handle / full load 13.499 m/s²
Measurement uncertainty K 1.5 m/s²

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3.2 Engine
Combustion principle 4-stroke / OHC
Number of cylinders 1
Starter Manual rope pull starter
Cooling Air
Displacement 37.7 cm³
Maximum power 1 kW / 1.36 hp at 6500 rpm
Maximum torque 1.65 Nm at 5500 rpm
Idle speed 3000 ±250 rpm
Maximum speed 8500 rpm
Fuel Petrol (at least 92 RON)
Fuel tank capacity 0.65 litres
Fuel consumption ≤ 0.89 litres/kWh
Engine oil Universal garden tool oil 10W-30
Engine oil consumption ≤ 1.6 ml/kWh
Spark plug type CMR7H

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4 Machine description
4.1 Machine components and operating devices