Fayat Group BOMAG BP 20/50 Operating Instructions Manual
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Fayat Group BOMAG BP 20/50 Operating Instructions Manual

Forward marching vibratory plate
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Operating instructions
Maintenance instructions
Original operating instructions
BP 20/50 / BP 25/50
S/N 101 230 03 1009 > / S/N 101 230 05 1003 >
Forward marching vibratory plate
www.discount-equipment.com
Catalogue No.
008 059 01
10/2010

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Summary of Contents for Fayat Group BOMAG BP 20/50

  • Page 1 Operating instructions Maintenance instructions Original operating instructions BP 20/50 / BP 25/50 S/N 101 230 03 1009 > / S/N 101 230 05 1003 > Forward marching vibratory plate www.discount-equipment.com Catalogue No. 008 059 01 10/2010...
  • Page 2 Discount-Equipment.com is your online resource for quality parts & equipment. Florida: 561-964-4949 Outside Florida TOLL FREE: 877-690-3101 Need parts? Click on this link: http://www.discount-equipment.com/category/5443-parts/ choose one of the options to help get the right parts and equipment you are looking for.
  • Page 4 Foreword F oreword These BOMAG machines are products from For your own personal safety you should only the wide range of BOMAG machines for earth use original spare parts from BOMAG. work, asphalt and refuse compaction as well In the course of technical development we re- as stabilizers/recyclers.
  • Page 5 Foreword Please fill in ......Machine type (Fig. 1) ......Serial No.

  • Page 6: Table Of Contents

    Table of Contents Technical Data Safety regulations Indicators and Controls 3.1 General notes 3.2 Description of indicators and control elements Operation 4.1 General 4.2 Tests before taking into operation 4.3 Mounting the steering bow 4.4 Starting the engine 4.5 Work/operation 4.6 Switching the water sprinkling system on/off 4.7 Switching the motor off 4.8 Loading/transport...

  • Page 7: Technical Data

    1 Technical Data BP 20/50, BP 25/50 BOMAG...
  • Page 8 Technical Data Fig. 4 Dimensions in 1084 BP 20/50 1084 BP 25/50 BP 20/50 BP 25/50 Weights Operating weight (CECE) Basic weight Travel characteristics Working speed max. m/min Max. gradability (depending on soil) Drive Engine manufacturer Honda Honda Type GX 160 GX 160 Cooling Number of cylinders...
  • Page 9 Technical Data BP 20/50 BP 25/50 Drive system mech. mech. Vibration system Frequency Centrifugal force Water sprinkling system Type of sprinkling Gravity feed Gravity feed Filling capacities Fuel (gasoline) Water tank (water sprinkling system**) 13.5 13.5 Engine oil Exciter housing oil The right for technical modifications remains reserved ** Optional equipment BP 20/50, BP 25/50...
  • Page 10 Technical Data The following noise and vibration data acc. to - EC Machine Regulation edition 2006/42/EC - the noise regulation 2000/14/EG, noise protection guideline 2003/10/EC - Vibration Protection Regulation 2002/44/EC were determined during conditions typical for this type of equipment and by application of harmo- nized standards.

  • Page 11: Safety Regulations

    2 Safety regulations BP 20/50, BP 25/50 BOMAG...
  • Page 12 Safety regulations General Any danger caused by intended use is the sole re- sponsibility of the customer or driver/operator, the This BOMAG machine has been built in com- manufacturer cannot be made liable. pliance with the latest technical standard and Examples for unintended use are: complies with the applicable regulations and Dragging the machine along as a measure of...
  • Page 13 Safety regulations machine must be clearly specified and complied Environment with. Paragraphs marked like this point out practic- Persons under the influence of alcohol, medica- es for safe and environmental disposal of fuels tion or drugs must not operate, service or repair and lubricants as well as replacement parts.
  • Page 14 Safety regulations Starting and operation of the machine is Park the machine on level, firm ground. closed rooms and trenches Working on the engine Exhaust gases are highly dangerous! Always en- Drain the engine oil at operating temperature – sure an adequate supply of fresh air when starting danger of scalding! and operating in closed rooms and trenches! Wipe off spilled oil, catch running out oil and dis-...
  • Page 15 Safety regulations Fig. 5 Information sticker "Gasoline" Brief operating instructions Information sticker "Lashing points" Maintenance sticker Information sticker "Lifting point" Instruction sticker "Wear ear defenders" Information sticker "Guaranteed sound capac- ity level" BOMAG BP 20/50, BP 25/50...
  • Page 16 Safety regulations Fig. 6 Information sticker "Read operating instruc- tions" Fig. 7 Information sticker "Open choke and fuel valve" Fig. 8 Information sticker "Throttle lever" BP 20/50, BP 25/50 BOMAG...

  • Page 17: Indicators And Controls

    3 Indicators and Controls BP 20/50, BP 25/50 BOMAG...

  • Page 18: General Notes

    Indicators and Controls 3.1 General notes 3.2 Description of indicators and control elements Please read this section thoroughly before operat- ing this machine if you are not yet conversant with the indicators and control elements. All functions are described in detail hereunder. Paragraph 4 Operation contains only concise de- scriptions of the individual operating steps.
  • Page 19 Indicators and Controls Note Continuously variable adjustment No. 7 = Water level gauge Fig. 11 No. 4 = Recoil starter Fig. 14 No. 8 = Locking of guide handle* No. 9 = Locking of transport wheels* Fig. 12 No. 5 = Throttle lever Fig.

  • Page 20: Operation

    4 Operation BP 20/50, BP 25/50 BOMAG...

  • Page 21: General

    Operation 4.1 General 4.2 Tests before taking into op- eration If you are not yet acquainted with the controls and indicating elements on this machine you The following inspections must be carried out be- should thoroughly read chapter 3 “Indicators fore each working day or before a longer working and control elements”...

  • Page 22: Mounting The Steering Bow

    Operation 4.3 Mounting the steering bow Starting the engine Danger Exhaust gases are highly dangerous! Always ensure an adequate supply of fresh air when starting and operating in closed rooms and trenches! Danger Danger of accident! Before starting make sure that there are no persons in the danger area of engine or ma- chine and that all safety installations are in Fig.
  • Page 23 Operation Fig. 18 Fig. 20 Close the choke completely by shifting the le- Turn the ignition switch (Fig. 20) to position "I" ver (Fig. 18) in direction of arrow against the (ON). end stop. Caution Do NOT operate the choke lever when the en- gine is warm or at high ambient temperatures.
  • Page 24 Operation Fig. 22 Fig. 24 Pull the rope by the starter handle quickly and Move the throttle lever (Fig. 24) back to idle powerful as far out as possible (Fig. 22). speed position. Run the engine warm for approx. 1 to 2 min- utes in idle speed.

  • Page 25: Work/Operation

    Operation Engine "drowned" 4.5 Work/operation Note When the choke is closed and the starter rope is Danger pulled several times, the engine draws in too much Danger of accident! fuel and will probably not start. Steer the vibratory plate only be the steering Remedy handle.

  • Page 26: Switching The Water Sprinkling System On/Off

    Operation 4.6 Switching the water sprin- Switching the motor off kling system on/off Caution Do not shut the engine down all of the sudden Note from full speed, but let it idle for a while for Fill the water tank beforehand. temperature equalization.

  • Page 27: Loading/Transport

    Operation 4.8 Loading/transport Danger Danger of accident! Danger of accident! Make sure that persons are not endangered by the machine tipping or sliding off. Lash the machine down, so that it is secured against rolling, sliding and turning over. For lifting the machine attach the lifting gear Fig.
  • Page 28 Operation Transport wheels with guide handle at rear. Fig. 32 Danger Fig. 34 Danger of injury! Pull out the cotter pin (1) (Fig. 34) and lock the Do not use the handles (Fig. 32) on the side to guide handle the locking bolt. Reinsert the cot- lift the machine.
  • Page 29 Operation Fig. 36 Fig. 38 Push the vibratory plate up by the guide han- Push the vibratory plate up by the guide han- dle (Fig. 36) and fold the transport wheels un- dle (Fig. 38) and fold the transport wheels un- der the base plate.

  • Page 30: Maintenance

    5 Maintenance BP 20/50, BP 25/50 BOMAG...

  • Page 31: General Notes On Maintenance

    Maintenance consult the customer service of BOMAG or the 5.1 General notes on mainte- customer service of the engine manufacturer. nance Frequent causes of faults When performing maintenance work ensure strict Operating errors compliance with the respective safety instructions Incorrect, inadequate maintenance and particularly the safety regulations mentioned in chapter 2 of these operating and maintenance If you cannot locate the cause of a fault or rectify it...

  • Page 32: Fuels And Lubricants

    Maintenance Oil quality 5.2 Fuels and lubricants You should preferably use oils of API-quality class SF or SG, SHPD oils or CCMC-D4-D5-PD2 oils. The API-classification is used to classify the oil Engine oil quality. Use winter grade engine oil for winter operation! The oil manufacturer is solely responsible for as- In order to assure perfect cold starting it is import signing a product to a certain quality class.

  • Page 33: Table Of Fuels And Lubricants

    Maintenance 5.3 Table of fuels and lubri- cants Assembly Fuel or lubricant Quantity approx. Summer Winter Attention Observe the level marks Engine - Engine oil Engine oil API SF or SG 0,6 l to oil level mark SAE 10W/30 (-20 °C to +30 °C) SAE 10W/40 (-20 °C to +40 °C) SAE 10W/40 (-15 °C to +40 °C) SAE 30 (+10 °C to...

  • Page 34: Running-In Instructions

    Maintenance Running-in instructions The following maintenance work must be per- formed when running in new machines or overhauled engines: Caution During the running-in period, up to approx. 200 operating hours, check the engine oil level twice every day. Depending on the load the engine is subjected to, the oil consumption will drop to the normal level after approx.

  • Page 35: Maintenance Table

    Maintenance 5.5 Maintenance table With all maintenance intervals perform also the work for shorter preceding service inter- vals. Maintenance work Comment Clean the machine Check the engine oil level Dipstick mark Check the fuel level Fill the water tank 5.10 Clean the air filter in case of extreme dust clean every day 5.11 Clean the cooling fins and the cooling air...

  • Page 36: Cleaning The Machine

    Maintenance every day Maintenance every day 5.6 Cleaning the machine Check the engine oil level Caution Caution Perform cleaning work only after the engine Park the machine on level ground so that the has cooled down and with the engine stopped. engine is in horizontal position.

  • Page 37: Check The Fuel Level

    Maintenance every day 5.8 Check the fuel level 5.9 Filling the water tank Danger Caution Fire hazard! Dirty or contaminated water can block the noz- zles! When working on the fuel system do not use open fire, do not smoke, do not spill any fuel. Fill only with clean water.

  • Page 38: Cleaning The Air Filter

    Wartung wöchentlich Wartung wöchen tlich Clean the housing cover from inside. 5.10 Cleaning the air filter Unscrew wing nut (3) and take off paper ele- ment (4) with the foam rubber insert (5). Check the rubber seal (6), replace if neces- Danger sary.

  • Page 39: Clean The Cooling Fins And The Cooling Air Intake Openings

    Maintenance every month Maintenance every m onth After a sufficient soaking time clean off with a 5.11 Clean the cooling fins and water or steam jet and blow out with com- the cooling air intake open- pressed air. ings Run the engine warm for a while to avoid cor- rosion.

  • Page 40: Change The Engine Oil

    Maintenance every 6 months Maintenance every 6 m onths 5.12 Change the engine oil Danger Danger of scalding! When draining off hot oil. Caution Drain the engine oil only when the engine is warm. For quality and quantity of oil refer to the "table Fig.

  • Page 41: Checking, Cleaning The Spark Plug

    Maintenance every 6 months Check the electrode gap with a feeler gauge, if 5.13 Checking, cleaning the necessary adjust the gap to 0,7 to 0,8 mm. spark plug Screw the spark plug in by hand and tighten it until it bottoms. Danger Note Danger of burning on hot engine!

  • Page 42: Cleaning The Fuel Sludge Filter

    Maintenance every 6 months 5.14 Cleaning the fuel sludge fil- 5.15 Checking the oil level in the exciter housing Note Danger Park the machine on level ground. Gasoline is easily inflammable, do not spill any gasoline. Do not smoke, no open fire. Do not inhale any fuel fumes.

  • Page 43: Checking, Tensioning The V-Belt, Replacing It If Necessary

    Maintenance every 6 months Push the motor carrier forward and take the V- 5.16 Checking, tensioning the V- belt off. belt, replacing it if neces- Install the new V-belt. sary Tightening the V-belt Checking the V-belt Fig. 55 Pull the engine carrier back (Fig. 55), until the Fig.

  • Page 44: Checking, Adjusting The Valve Clearance

    Maintenance every year Check the valve clearance Maintenance every year 5.17 Checking, adjusting the valve clearance Note Check and adjust only when the engine is cold. Fig. 58 Check the valve clearance with a feeler gauge on both valves (1) (Fig. 58). Note Exhaust valve clearance: 0.20 mm Fig.

  • Page 45: Cleaning The Fuel Screen

    Maintenance every year 5.18 Cleaning the fuel screen Danger Fire hazard! When working on the fuel system do not use open fire, do not smoke and do not spill any fu- Clean the fuel screen filter only when the en- gine is cold.

  • Page 46: Changing The Oil In The Exciter Housing

    Maintenance every year 5.19 Changing the oil in the ex- citer housing Caution For quality and quantity of oil refer to the "table of fuels and lubricants". Environment Catch running out old oil, do not let it seep into the ground and dispose off environmentally. Fig.

  • Page 47: Check The Rubber Buffers

    Maintenance every year 5.20 Check the rubber buffers Fig. 66 Check all rubber buffers (Fig. 66) for tight fit, cracks and damage and replace immediately if damaged. BOMAG BP 20/50, BP 25/50...

  • Page 48: Change The Air Filter

    As required As r equired Caution 5.21 Change the air filter If the air filter is not correctly inserted, dust and foreign particles can enter into the air in- take channel. Caution Reassemble the housing cover (2) with the Do not run the engine without an air filter, wing nut (1).

  • Page 49: Tightening The Screws

    As required 5.22 Tightening the screws 5.23 Engine conservation Note Danger Self locking nuts must always be replaced by new Fire hazard! ones after they have been unscrewed. When working on the fuel system do not use open fire, do not smoke, do not spill any fuel. Danger Health hazard! Do not inhale any fuel fumes.
  • Page 50 As required Unscrew the fuel sludge filter (2), empty it and Note reassemble it leak tight with a new seal ring Intake and exhaust valves closed. The combus- (3). tion chamber is protected against corrosion. Unscrew the carburettor drain screw (4), let all Cover the engine to protect it against dust and fuel run out of the carburettor and turn the moisture.

  • Page 51: Trouble Shooting

    6 Trouble shooting BP 20/50, BP 25/50 BOMAG...

  • Page 52: General Notes

    Trouble shooting 6.1 General notes The following work must only be carried out by qualified and trained personnel or by the BOMAG sales service. Please observe strictly the safety regulations in chapter 2 of these operating and mainte- nance instructions. Faults occur frequently due to the fact, that the machine has not been properly operated or serv- iced.

  • Page 53: Engine Faults

    Trouble shooting 6.2 Engine faults Fault Possible cause Remedy Engine does not Ignition switch in position "0": Turn the ignition switch to position "I". start Oil level too low Check the oil level, top up if necessary Fuel tap closed Open the fuel tap Fuel tank empty Fill in fuel...
  • Page 54 Discount-Equipment.com is your online resource for quality parts & equipment. Florida: 561-964-4949 Outside Florida TOLL FREE: 877-690-3101 Need parts? Click on this link: http://www.discount-equipment.com/category/5443-parts/ choose one of the options to help get the right parts and equipment you are looking for.

This manual is also suitable for:

Bomag bp 25/50

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