Deutz 914 Service Manual

Page 1
Operation Manual
914
Page 2
Safety guidelines / Accident prevention
Please read and observe the information given in this Operation Manual. This will enable you to avoid accidents, preserve the manufacturer’s warranty and maintain the engine in peak operating condition.
This engine has been built exclusively for the application specified in the scope of supply, as described by the equipment manu­facturer and is to be used only for the intended purpose. Any use exceeding that scope is considered to be contrary to the intended purpose. The manufacturer will not assume responsibility for any damage resulting therefrom. The risks involved are to be borne solely by the user.
Use in accordance with the intended pur­pose also implies compliance with the con­ditions laid down by the manufacturer for operation, maintenance and servicing. The engine should only be operated by person­nel trained in its use and the hazards in­volved.
The relevant accident prevention guidelines and other generally accepted safety and industrial hygiene regulations must be ob­served.
When the engine is running, there is a risk of injury through:
- turning/hot components
- engines with positive ignition
- ignition systems (high electrical voltage) You must avoid contact at all times!
Unauthorized engine modifications will in­validate any liability claims against the manu­facturer for resultant damage. Manipulations of the injection and regulating system may also influence the performance of the engine, and its emissions. Adherence to legislation on pollution cannot be guaran­teed under such conditions.
Do not change, convert or adjust the cooling air intake area to the blower. The manufacturer shall not be held respon­sible for any damage which results from such work.
When carrying out maintenance/repair op­erations on the engine, the use of DEUTZ original parts is prescribed. These are spe­cially designed for your engine and guaran­tee perfect operation. Non-compliance results in the expiry of the warranty!
Maintenance and cleaning of the engine should only be carried out when the engine is switched off and has cooled down. You must ensure that the electrical systems have been switched off and the ignition key has been removed. Accident prevention guidelines concerning electrical systems (e.g. VDE-0100/-0101/­0104/-0105 Electrical protective measures against dangerous touch voltage) are to be observed. When cleaning with fluids, all electrical com­ponents are to be covered impermeably.
Page 3
Engine Serial Number
Technical modifications required to improve our engines are reserved with regard to speci­fication data and other technical information contained in this Operation Manual. No parts of this Manual may be reproduced in any form or by any means without our written approval.
Operation Manual
914
0312 0382 en
Please enter the engine serial number here. This number should be quoted when inquiring about Customer Service, Repairs or Spare Parts (see Section 2.1).
Page 4

Foreword

Dear Customer,
Air / liquid-cooled Deutz engines are designed for a large number of applications. Conse­quently, a wide range of variants is offered to meet the requirements of specific cases.
Your engine is appropriately equipped for the installation concerned, which means that not all of the components described in this Opera­tion Manual are necessarily mounted to your engine.
We have endeavoured to highlight any differ­ences so that you will be able to locate theses differences relevant to your engine.
Please read this Manual before starting your engine, and always observe the operating and maintenance instructions.
We are available to help with any additional inquiries
Sincerely,
DEUTZ AG
Page 5

Index

1 General 2 Engine Description
2.1 Model
2.1.1 Rating Plate
2.1.2 Position of the Rating Plate
2.1.3 Engine Serial Number
2.1.4 Cylinder numbering
2.1.5 Direct injection
2.2 Engine Illustrations
2.2.1 Operation side BF3L 914
2.2.2 Air outlet side BF3L 914
2.2.3 Operation side F4L 914
2.2.4 Air outlet side F4L 914
2.2.5 Operation side BF6L 914 Intercooler over air-intake line
2.2.6 Air outlet side BF6L 914 C Intercooler over air-intake line
2.2.7 Operation side BF6L 914 C Intercooler over flywheel
2.2.8 Air outlet side BF6L 914 Intercooler over flywheel
2.3 Lube Oil Circuit Schematic
2.3.1 Lube Oil Circuit Schematic
2.4 Fuel System Plan
2.4.1 Fuel System
2.5 Engine cooling
2.5.1 Amount of cool air regulated by exhaust thermostat
2.5.2 Amount of cool air regulated by exhaust thermostat and solenoid valve
3 Engine Operation
3.1 Commissioning
3.1.1 Pour in Engine Oil
3.1.2 Filling Oil Bath Air Filter with Engine Oil
3.1.3 Pour in Fuel
3.1.4 Bleed
3.1.5 Other Preparations
3.1.6 Additional maintenance work
3.1.7 Change-over switch for oil heater
3.2 Starting
3.2.1 Starting
3.3 Monitoring Operation
3.3.1 Engine Oil Pressure
3.3.2 Engine temperature
3.3.3 Cooling fan drive
3.4 Shutting off
3.4.1 Mechanical shut-off
3.4.2 Electrical shut-off
3.5 Operating Conditions
3.5.1 Winter Operation
3.5.2 High Ambient Temperature, High Altitude
4 Operating Media
4.1 Lube Oil
4.1.1 Quality
4.1.2 Viscosity
4.2 Fuel
4.2.1 Quality
4.2.2 Winter Fuel
5 Routine Maintenance
5.1 Maintenance Plan
5.2 Maintenance Diagram
5.3 Maintenance Work Completed
6 Service and Maintenance
6.1 Lube oil system
6.1.1 Oil change intervals
6.1.2 Check Oil Level / Change Engine Oil
6.1.3 Replace Oil Filter
6.1.4 Change bypass-oil filter use
6.2 Fuel System
6.2.1 Replace fuel filter
6.2.2 Precleaning fuel/clean fuel filter
6.3 Cooling system
6.3.1 Cleaning Intervals
6.4 Combustion Air Filter
6.4.1 Cleaning Intervals
6.4.2 Emptying Cyclone Type Precleaner
6.4.3 Clean Oil Bath Air Filter
6.4.4 Dry Type Air Cleaner
6.5 Belt Drives
6.5.1 Check V-belts
6.5.2 Change fan belt
6.5.3 Tension alternator belts
6.5.4 Change alternator belts
6.5.5 Check warning system
6.5.6 Tension/change air compressor belts
6.5.7 Air compressor model with dual belts
6.6 Adjustments
6.6.1 Check valve clearance (adjust if necessary)
6.7 Accessories
6.7.1 Battery
6.7.2 Rotary Current Alternator
6.7.3 Transportation Shackles
6.8 Engine cleaning
6.8.1 Engine cleaning
6.9 Additional Maintenance Work
6.9.1 Check fastenings
6.9.2 Check functioning of glow plugs
7 Faults, Causes and Remedies
7.1 Fault Table
8 Engine Preservation
8.1 Preservation
8.1.1 Preserve engine
8.1.2 Remove engine preservation
9 Technical Specification
9.1 Engine Specifications and
Settings
9.2 Screw Tightening Torques
9.3 Tools
10 Service
Page 6

General

DEUTZ Diesel Engines
are the product of many years of research and development. The resulting know-how, coupled with stringent quality standards, guarantee their long service life, high reliability and low fuel consumption. It goes without saying that DEUTZ Diesel Engines meet the highest standards for environmental protection.
Beware of Running Engine
Shut the engine down before carrying out mainte­nance or repair work. Ensure that the engine cannot be accidentally started. Risk of accidents. When the work is complete, be sure to refit any panels and guards that may have been removed. Never fill the fuel tank while the engine is running. Observe industrial safety regulations when running the engine in an enclosed space or underground.
Care and Maintenance
Sound care and maintenance practices will ensure that the engine continues to meet the requirements placed on it. Recommended service intervals must be observed and service and maintenance work carried out conscientiously. Special care should be taken under abnormally demanding operating conditions.
Safety
This symbol is used for all safety warnings. Please follow them
!
and accident prevention regulations laid down by law must also be observed.
carefully. The attention of operating personnel should be drawn to these safety instructions. General safety
Service
1
Please contact one of our authorized service representatives in the event of breakdowns or for spare parts inquiries. Our trained specialists will carry out repairs quickly and professionally, using only genuine spare parts. Original parts from DEUTZ AG are always produced in accordance with state-of-the-art technology. Please turn to the end of this manual for further service information.
California
Proposition 65 Warning
Diesel engine exhaust and some of its consti­tuents are known to the State of California to cause cancer, birth defects, and other repro­ductive harm.
Asbestos
DEUTZ original parts are asbestos­free.
Page 7
1
Page 8

Engine Description

2.1 Model
2.2 Engine Illustrations
2.3 Lube Oil Circuit Schematic
2.4 Fuel System Plan
2.5 Engine cooling
2
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Page 9
Engine Description 2.1 Model
2
2.1.1 Rating Plate
© 34 570 0
The model A, the engine serial number B and the performance data are stamped on the rating plate. The model and engine serial number must be given when ordering parts.
2.1.2 Position of the Rating Plate
© 34 571 0 © 34 572 0
The rating plate C is attached to the crankcase. Depending on the model, a second rating plate may be affixed to the air duct hood.
2.1.3 Engine Serial Number
The engine serial number is stamped on the crankcase (arrow) as well as the rating plate.
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2.1 Model Engine Description
2.1.4 Cylinder numbering
© 34 599 0
Cylinders are numbered consecutively, beginning at the flywheel.
2.1.5 Direct injection B/FL 914
© 35 215 0
Engines with direct injection are used if high output is required.
2
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2
Engine Description 2.2 Engine Illustrations
2.2.1 Operation side BF3L 914
1 Cooling fan 2 V-Belts (fan) 3 Optional attachment of hydraulic pumps 4 V-belt washer 5 Tension roller 6 Oil pan 7 Oil drain screw 8 Oil filler neck
9 Oil dipstick 10 Fuel change filter 11 Solenoid (shut-off magnet) 12 Lube oil filter 13 Full-stop depending on charge air pressure 14 Air duct hood 15 Cylinder head cover
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© 34 575 0
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2.2 Engine Illustrations Engine Description
2.2.2 Exhaust side BF3L 914
2
16 Air-intake line 17 Shielding plate 18 Flywheel 19 Oil drain screw 20 Starter 21 Exhaust turbocharger manifold
© 34 576 0
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2
Engine Description 2.2 Engine Illustrations
2.2.3 Operation side F4L 914
1 Cooling fan 2 V-Belts (fan) 3 Optional attachment of hydraulic pumps 4 V-belt washer 5 Tension roller 6 Oil filler neck 7 Fuel pump 8 Fuel change filter
9 Injection pump 10 Oil dipstick 11 Shut-off magnet 12 SAE housing 13 Lube oil filter 14 Air duct hood 15 Cylinder head cove
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© 34 597 0
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2.2 Engine Illustrations Engine Description
2.2.4 Exhaust side F4L 914
16 Date plate 17 Flywheel 18 Oil drain screw 19 Starter 20 Oil pan 21 Air-intake manifold 22 Crankcase ventilation
2
© 34 576 0
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2
2.2 Engine Illustrations Engine Description
2.2.5 Operation side BF6L 914 C- intercooler over air-intake line
1 Cooling fan 2 V-Belts (fan) 3 V-belt pulley on crankshaft 4 Tension roller 5 Oil filler neck 6 Oil drain screw 7 Fuel pump with fuel precleaning 8 Fuel filter cartridge
9 Injection pump 10 Shut-off lifting magnet 11 Oil dipstick 12 LDA 13 Lube oil filter cartridge 14 Engine oil cooler 15 Air duct hood 16 Cylinder head cover
© 2001
© 34 577 0
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2.2 Engine Illustrations Engine Description
2.2.6 Exhaust side BF6L 914 C- intercooler over air-intake line
2
17 Intercooler 18 Air-intake line 19 Exhaust manifold line 20 Date plate 21 Flywheel 22 Starter 23 Oil drain screw 24 Turbocharger 25 Air-intake manifold to exhaust turbocharger 26 Alternator
© 34 578 0
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Page 17
2
Engine Description 2.2 Engine Illustrations
2.2.7 Operation side BF6L 914 C- intercooler over flywheel
1 Cooling fan 2 V-Belts (fan) 3 V-belt pulley on crankshaft 4 Tension roller 5 Oil filler neck 6 Oil drain screw 7 Fuel pump with fuel precleaning 8 Fuel filter cartridge
9 Injection pump 10 Shut-off lifting magnet 11 Oil dipstick 12 LDA 13 Lube oil filter cartridge 14 Engine oil cooler 15 Air duct hood 16 Cylinder head cover
© 2001
© 35 579 0
Page 18
2.2 Engine Illustrations Engine Description
2.2.8 Exhaust side BF6L 914 - intercooler over flywheel
2
17 Intercooler 18 Flywheel 19 Starter 20 Oil drain screw 21 Alternator 22 Exhaust connection supports 23 Exhaust manifold line 24 Air-intake manifold to exhaust turbocharger
© 34 580 0
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Page 19
2
Engine Description 2.3 Lube Oil Circuit Schematic
2.3.1 Lube Oil Circuit Schematic FL 914
1 Oil pan 2 Intake manifold 3 Oil pump 4 Oil pressure regulating valve 5 Pressure oil line 6 Short-circuit line or alternative 7 Ribbed tube coil or alternative 8 Block oil cooler
9 Lube oil filter 10 Safety valve 11 Main oil channel 12 Crankshaft bearing 13 Con-rod bearing 14 Camshaft bearing 15 Tappet 16 Pushrod (hollow, for oil intake to lubricate
rocker arm) 17 Rocker arm bearings 18 Rocker arm lubrication 19 Pushrod protective tube 20 Throttle bore (to lubricate cogwheels) 21 Spray nozzle for piston cooling 22 Connection for oil pressure gauge 23 Oil pressure gauge 24 Injection pump connected to lube oil circuit
24
schematic 25 Connection option for oil heater **
© 2001
** here the filter carrier must be exchanged.
Please contact DEUTZ Service when
changing-over.
© 34 581 0
Page 20
2.3 Lube Oil Circuit Schematic Engine Description
2.3.2 Lube Oil Circuit Schematic BFL 914
2
1 Oil pan 2 Intake line 3 Oil pump 4 Oil pressure regulating valve 5 Pressure oil line 6 Connection line to oil cooler 7 Block oil cooler 8 Lube oil filter
9 Safety valve 10 Main oil channel 11 Crankshaft bearing 12 Con-rod bearing 13 Camshaft bearing 14 Tappet (with impulse lubrication of rocker
arm)
15 Pushrod (hollow, for oil intake to lubricate
rocker arm) 16 Rocker arm bearings 17 Rocker arm lubrication 18 Pushrod protective tube (oil return from the
cylinder head to crankcase) 19 Throttle bore (to lubricate cogwheels) 20 Spray nozzle for piston cooling 21 Oil line to lubricate turbocharger 22 Oil return line from exhaust turbocharger
to crankcase 23 Oil pressure gauge 24 Bypass lube oil fine filter 25 Connection option for oil heater ** 26 Injection pump connected to lube oil circuit
schematic ** here the filter carrier must be exchanged.
Please contact DEUTZ Service when
changing-over.
© 35 583 0
© 2001
Page 21
2
Engine Description 2.4 Fuel System Schematic
2.4.1 Fuel System
1 Fuel tank 2 Fuel line from tank to fuel pump 3 Fuel pump 4 Fuel change filter 5 Injection pump 6 Injection line 7 Injection valve 8 Fuel overflow pipe
A Distance: must be routed as far away from
each other as possible
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© 35 582 0
Page 22
2.5 Engine cooling Engine Description
2.5.1 Amount of cool air regulated by exhaust thermostat
2
1 Pressure oil line from engine to exhaust
thermostat
2 Air line to exhaust thermostat 3 Exhaust manifold line 4 Exhaust thermostat 5 Control line to hydraulic coupling 6 Hydraulic coupling 7 Cooling fan 8 Cooling fan drive
9 Oil return line to crankcase 10 Ventilation line 11 Adjusting screw with special seal ring
© 26 120 1
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Page 23
2
Engine Description 2.5 Engine cooling
2.5.2 Amount of cool air regulated by exhaust thermostat and soleno­id valve
1 Pressure oil line from engine to exhaust
thermostat
2 Air line to exhaust thermostat 3 Exhaust manifold line 4 Exhaust thermostat 5 Control line to hydraulic coupling 6 Hydraulic coupling 7 Cooling fan 8 Cooling fan drive
9 Oil return line to crankcase 10 Ventilation line 11 Adjusting screw with special seal ring 12 Solenoid valve
© 2001
© 26 121 2
Page 24
3.1 Commissioning
3.2 Starting
3.3 Monitoring Operation
3.4 Shutting off
3.5 Operating Conditions

Engine Operation

3
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Page 25
Engine Operation 3.1 Commissioning
3
3.1.1 Pour in Engine Oil 3.1.2 Oil Bath Air Filter with Engine Oil
© 35 201 0
As a rule, engines are delivered without oil. Pour lube oil into the oil filler neck (arrow). For oil grade and viscosity, see 4.1.
Fill oil cup 1 of the oil bath air cleaner with oil up to the arrow. For oil grade and viscosity, see 4.1.
© 24 980 2
3.1.3 Pour in Fuel
© 26 398 0
Use only commercial-grade diesel fuel. For fuel grade, see 4.2. Use summer or winter­grade fuel, depending on the ambient tempera­ture.
© 2001
Do not fill the precleaner dust collector (if fitted) with oil.
Never fill the tank while the en­gine is running. Ensure cleanliness! Do not spill fuel!
Page 26
3.1 Commissioning Engine Operation
3.1.4 Bleed Model: “Motorpal” model
© 35 212 0
Position collecting tank below the injection
pump.
Unscrew ventilation valve 1 with screw-
driver.
Move hand hump 2 in the direction of the
arrow until bubble-free fuel escapes from the ventilation valve 1.
Tighten ventilation valve 1, still pumping.
Remove collecting tank and dispose of the
fuel in an environmentally-friendly manner.
3
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Page 27
Engine Operation 3.1 Commissioning
3
3.1.5 Other Preparations
Checking battery and cable connectors see 6.7.1
Transport hooks Remove if fitted (see 6.7.3)
Trial run After the engine has been prepared, let it run for about 10 minutes without load.
During and after trial run – Check the engine for leaks.
After the engine has been turned off – Check the oil level, see 6.1.2
If necessary, top up oil, see 3.1.1
– Retension V-belts, see 6.5.
Breaking in During the break-in phase, about 200 oper­ating hours, check the oil level twice a day. After the engine is broken in, checking once a day will be sufficient.
3.1.6 Additional maintenance work
After 50-150 operating hours, the following maintenance work is to be carried out:
Change lube oil,
see 6.1.2
Change oil filter cartridge,
see 6.1.3
Change fuel filter cartridge,
see 6.2.1
lCheck V-belts and retension as necessary,
see 6.5.
Check valve clearance (adjust if neces-
sary) see 6.6.1
Check the engine for leaks
Check engine mounts (retighten if neces-
sary) see 9.2.
3.1.7 Change-over switch for oil heater
© 30 027 0
Position of change-over switch for oil filter consoles with an oil heater connected: Pos. 1: open Pos. 2: closed
© 2001
For engines without an oil heater, the change-over switch should 2: closed.
always be fixed to Pos.
Page 28
3
© 2001
Page 29
Engine Operation 3.2 Starting
3
3.2.1 Electric Starting
Before starting, make sure that nobody is standing in the imme­diate vicinity of the engine or driven machine. After repair work:
Check that all guards have been replaced and that all tools have been removed from the engine. When starting with glow plugs, do not use any other starter substance (e.g. injection with start pilot). Risk of accident!
Caution: If the speed regulator has been removed, the engine must not be tested under any circum­stances: disconnect the battery!
Do not actuate the starter for more than 20 seconds. If the engine does not catch, wait a minute then try again. If the engine does not catch after two at­tempts, refer to the Diagnosis Chart (see 7.1).
© 35 588 0
Where possible, disengage the clutch to separate the engine from any driven parts.
Move speed control lever 1 into idle position.
Move cut-out handle 2 in direction of “I” and
start.
Regarding electric starting with a solenoid, the cut-out handle 2 is pulled in direction “I” and held when current is flowing. The charge pilot light and the oil pressure pilot light go out.
without cold start assistance
© 25 746 2
Insert key – Position 0 = no operating voltage
Turn key clockwise – Position 1 = operating voltage – Pilot lights illuminate
Push key in and turn further clockwise against spring pressure. – Position 2 = no function – Position 3 = start
Release key as soon as engine fires – The pilot lights will go out.
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3.2 Starting Engine Operation
with cold start assistance/glow lamps FR 60 = 9,5 and 19 Volt
Insert key – Position 0 = no operating voltage
Turn key clockwise – Position 1 = operating voltage – Pilot lights illuminate
Push key in and turn further clockwise against spring pressure – Preheat lamp comes on – Position 2 = preheat for approx. 60 secs. (holding key*) – Preheat lamp extinguishes – Position 3 = start
Release key as soon as engine fires The pilot lights will go out.
* Fuel particles not burnt during initial com-
bustion in the cylinder are subjected to a second stage combustion process for approx. 3 minutes in order to let the exhaust gases become more transparent in the
-
with cold start assistance/glow lamps FR 20/30 = 11 and 23 Volt
© 25 746 2© 25 746 2
Insert key – Position 0 = no operating voltage
Turn key clockwise – Position 1 = operating voltage – Pilot lights illuminate
Push key in and turn further clockwise against spring pressure – Preheat lamp comes on. – Position 2 = preheat for approx. 20-30
secs., (holding key*) – Preheat lamp extinguishes – Position 3 = start
Release key as soon as engine fires The pilot lights will go out
* Fuel particles not burnt during initial com-
bustion in the cylinder are subjected to a second stage combustion process for approx. 3 minutes in order to let the exhaust gases become more transparent in the start-up phase.
3
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Engine Operation 3.3 Monitoring Operation
3
3.3.1 Engine Oil Pressure
Oil pressure pilot lights
© 25 752 1 © 25 753 0
The oil pressure pilot light comes on with operating voltage on and engine off.
The oil pressure pilot light should go out when the engine is running.
Oil Pressure Indicator Oil Pressure Gauge
The pointer must remain in the green sector over the entire operating range.
The pointer of the oil pressure gauge must display the minimum oil pressure (see 9.1).
© 25 754 0
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Page 32
3.3 Monitoring Operation Engine Operation
3.3.2 Engine temperature
Engine Temperature Gauge
© 24 985 2 © 24 590 2
The engine temperature gauge pointer should remain in the green sector most of the time. It should rarely enter the yellow­green sector. If the pointer enters the or­ange sector, the engine is overheating. Turn off and establish the cause from the Fault Table (see 7.1).
3.3.3 Cooling fan drive
When the V-belt is torn, the pressure pin 1 of electrical switch is actuated by the ten­sion roller and an audio signal or a light signal is emitted. Switch off the engine immediately to avoid overheating.
3
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Engine Operation 3.4 Shutting Off
3
3.4.1 Mechanical shut-off 3.4.2 Electrical shut-off Ignition key
© 35 588 0
Move speed adjustment lever 1 to low idle.
Move shut-off lever 2 in the direction of “0”
until the engine comes to a stop. The charge pilot light and the oil pressure pilot light will come on when the engine stops.
Turn key counterclockwise (to position 0)
and remove. The pilot lights will go out.
Concerning electrical shut-off or power
failure, the shut-off lever 2 is disabled by the solenoids until the engine stops. The charge pilot light and the oil pressure pilot light illuminate when the engine stops.
Turn key counterclockwise (to position 0)
and remove. The pilot lights will go out.
Turn key counterclockwise (to position 0) and remove. The pilot lights will go out.
If possible, do not suddenly switch off the engine when under full load.
© 25 746 2
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Page 34
3.5 Operating Conditions Engine Operation
3.5.1 Winter Operation
Lube Oil Viscosity – Select the oil viscosity (SAE grade) ac­cording to the ambient temperature when starting the engine, see 4.1.2. – Increase oil change frequency when operating below -10 °C, see 6.1.1.
Diesel Fuel – Use winter-grade diesel fuel for operation below 0 °C, see 4.2.2
Additional Maintenance Work – Drain the sludge from the fuel tank once a
week. (Unscrew the sludge drain plug)
– If necessary, allow the oil in the oil bath air
cleaner and the engine oil to settle at the ambient temperature.
– Below -20 °C, after removing the starter
if necessary, smear the ring gear on the fly wheel via the pinion bore from time to time with cold-resistant grease (e.g. Bosch FT 1 V 31 grease).
3
Battery – Efficient cold starting requires the battery
to be well-charged, see 6.7.1.
– The starting limit temperatures can be low-
ered by 4-5 °C by heating the battery up to about +20 °C. (To do so, remove the battery and store in a warm place).
© 26 248 2
Cold Start Assistance At temperatures near or below freezing point, use sheathed glow plugs if neces­sary, see 3.2.1. This not only lowers the starting limit temperature, but provides easier starting at temperatures normally not requir­ing a starting aid.
© 2001
Page 35
Engine Operation 3.5 Operating Conditions
3
3.5.2 High Ambient Temperature, High Altitude
Air density decreases as altitude or ambient
temperature increase. As a result of this, the engine’s maximum output, the quality of the exhaust gas, the temperature level and, in extreme cases, starting behaviour, are im­peded. Under transient conditions, the en­gine can be used at altitudes up to 1000 m and temperatures up to 30 °C. If the engine is to operate under more severe conditions (at higher altitudes or temperatures), it will be necessary to reduce the injected fuel quantity and thus, engine power.
If you have any doubts about engine opera-
tion under these or similar conditions, ask your engine or equipment supplier whether the engine has been derated in the interests of reliability, service life and exhaust gas quality (smoke). Otherwise contact DEUTZ SERVICE.
© 25 901 1
© 2001
Page 36
4.1 Lube Oil
4.2 Fuel

Operating Media

4
© 2001
Page 37
Operating Media 4.1 Lube Oil
4
4.1.1 Quality 4.1.2 Viscosity
Lube oils are differentiated according to their performance and quality class. In common use are specifications named after the API (American Petroleum Institute) and ACEA (European Engine Oil Sequences).
Approved API Oils: At least: CF-4
Approved ACEA Oils: At least: E1-96
It is recommended to operate the engines with Deutz Oil TLX10W-40FE Europe. If this is not available, use the appropriate oil as described above.
As the viscosity of the lube oil is dependent on temperature, the choice of SAE grade should be governed by the ambient tempera­ture prevailing at the engine operating site. Optimum operating behaviour will be attained if you take the accompanying oil viscosity diagram as a guide. Should the temperature fall temporarily be­low the limits of SAE grade selected, cold starting may be affected but the engine will not be damaged. In order to keep wear to a minimum, do not exceed application limits for extended periods of time. Oil changes dictated by the seasons can be avoided by using multi-grade lube oils. Multi­grade oils, particularly light-flowing oils, also reduce fuel consumption.
* Oil change intervals, see 6.1.1 Oil capacities, see 9.1
© 2001
Only with engine preheating
© 30 298 0
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4.1 Lube Oil Operating Media
4.1.2.1 Specific lube oil definitions
Turbocharged engines with increased out­put and engines with high capacity. For the following engines, or applications:
for engines with an output >141kW the oils
listed in the following table are to be used.
Firstly, these oils are of high quality in accord­ance with ACEA or API. Additionally, these oils are mainly partly synthetic, some even fully synthetic (5W-40) and thus achieve thermal stability if required for the application and sediments are less likely if the crankcase ventilation is closed in the turbocharger and in the air-intake lines.
Emission optimised engines for commercial vehicles from EURO II and mobile driven machines from position 2, corresponding to the following emission requirements:
a) from EURO II, the 88/77/EEC and 91/542/
EEC guidelines for commercial vehicles in Europe,
b) from position 2, the 97/68/EC guidelines for
mobile driven machines in Europe
c) from position 2, the US non-road engines
guidelines, only the following oil qualities are permitted:
-ACEA E3-96 and ACEA E4-98 for require­ ments a) and b)
-API CG-4 and API CH-4 for the require­ ments c)
4
Lube oil for engines with increased output and
engines with high output
Manufacturer Lube oil type SAE Class Availability
DEUTZ Deutz TLX Oil 10W-40FE Europe AGIP Agip Sigma Ultra TFE 10W-40 worldwide AGIP Autol Valve Ultra FE 10W-40 Germany ARAL GmbH Aral MegaTurboral 10W-40 worldwide ARAL GmbH Aral SuperTurboral 5W-30 worldwide BAYWA BayWa Super Truck 1040 MC 10W-40 South Germany BAYWA BayWa Turbo 4000 10W-40 South Germany Castrol GmbH Castrol SYNTRUCK 5W-40 Europe, North America, Brazil,
Argentina, Australia, South Africa,
Castrol GmbH Castrol DYNAMAX 7,5W-40 Europe, North America, Brazil,
Argentina, Australia, South Africa CHEVRON Chevron Delo 400 Synthtic 5W-40 North America ESSO Essolube XTS 501 10W-40 Europe FINA FINA KAPPA FIRST 5W-30 Europe FINA FINA KAPPA ULTRA 10W-40 Europe FUCHS DEA DEA Cronos Synth 5W-40 Germany, Europe FUCHS DEA DEA Cronos Premium LD 10W-40 Germany, Europe FUCHS DEA Fuchs Titan Cargo MC 10W-40 worldwide FUCHS DEA DEA Cronos Premium FX 10W-40 Europe FUCHS DEA Fuchs Titan Unic Plus MC 10W-40 worldwide MOBIL OIL Mobil Delvac 1 SHC 5W-40 Europe, South East Asia, Africa MOBIL OIL Mobil Delvac 1 5W-40 worldwide MOBIL OIL Mobil Delvac XHP Extra 10W-40 Europe, South East Asia BP OIL International BP Vanellus HT Extra 10W-40 Europe Shell International Shell Myrina TX / 5W-30 Europe, label
Shell Rimula Ultra country-specific, various Shell International Shell Myrina TX / 10W-40 Europe, label
Shell Rimula Ultra country specific, various TOTAL TOTAL RUBIA TIR 86000 10W-40 worldwide lube oil refinery Wintershall TFG 10W-40 Europe Salzbergen GmbH
The table can be extended if required.
© 2001
Page 39
Operating Media 4.2 Fuel
4
4.2.1 Quality 4.2.2 Winter Fuel
Use commercially available diesel fuel with less than 0.5 % sulphur content. If the sulphur content is higher, oil change intervals should be reduced (see 6.1.1).
The following fuel specifications / standards are approved: (also see TR 0199-3002)
Diesel fuel
- DIN EN 590
- BS 2869: A1 and A2 (with A2, take note of the sulphur content)
- ASTM D 975-88; 1-D and 2-D
- NATO Code F-54 and F-75
- ISO 8217 DMX
- ISO 8217 DMA
Light fuel oils
in accordance with DIN 51603 ASTM D 396; 1 and 2 BS 2869 Class D
Jet fuel
- F34/F35/F44 (Kerosene)
- F54 (corresponds to diesel fuel in accord­ance with DIN EN 590)
- XF 63 (corresponds to F34+F35 with additives)
Waxing may occur at low temperatures, clogging the fuel system and reducing engine efficiency. If the ambient temperature is less than 0 °C, winter-grade fuel (suitable down to -20 °C) should be used. (This fuel is available from the filling stations well in ad­vance of the cold months).
Kerosene must be added at temperatures below -20 °C. The relevant percentages are given in the adjacent diagram.
Special diesel fuels may be used in arctic climatic zones up to -44 °C.
If summer-grade diesel fuel must be used at temperatures below 0 °C, up to 60% kero­sene can be added (see diagram).
In most cases, adequate resistance to cold can be obtained by adding a flow improver (additive). Please ask your DEUTZ partner.
Legend:
I Summer-grade diesel fuel
I I Winter-grade diesel fuel
A Ambient temperature
B Percentage of kerosene added
Bio diesel fuel
- in accordance with DIN 51606- FAME Exhaust emission values which may be determined in the case of type approval tests always refer to the reference fuel
© 2001
prescribed by the authorities for the type approval test.
diesel fuel should never be mixed with petrol (normal or super petrol)
Mix in tank only! Fill with the appropriate amount of kerosene first, then add the diesel fuel.
Page 40

Routine Maintenance

5.1 Maintenance Plan
5.2 Maintenance Schedules
5.3 Maintenance Work Completed
5
© 2001
Page 41
Routine Maintenance 5.1 Maintenance Schedule
5
check = adjust = clean = replace = prior to or during 1st trial run, check 2x daily during the breaking in phase or when
commissioning new and overhauled engines
every 10 hours of operation or daily
In hours of operation (HO) every
years
Operation Section
Top up lube oil if necessary (also with separate container) 6.1.2/3.3.4 Lube oil (oil change intervals depending on engine use), see TR 0199-99-3002 6.1.1/6.1.2 Oil filter cartridge (at each lube oil change) Oil bath air filter 6.3 Bypass – oil filter 6.1.4 Fuel filter cartridge # Fuel pre-cleaner 4.2/ 6.2.2 Intake air cleaner/dry type air cleaner (If available, maintain according to
maintenance indicator) 6.4.3 /6.4.4
Battery and cable connectors 6.7.1 Engine monitoring system, warning system 3.3 # Valve clearance (set if necessary, earlier if noises occur) 6.6.1# V-belts (retension or replace if necessary) 6.5.1 Sheathed glow lamps 6.9.3 Check engine for leaks (visual inspection) – Engine suspension (replace if damaged) 9.2 Fastenings, hose connections / clamps 6.9.1 Basic overhaul #
E10 E20 E30 E40 E50 E60 E70
125 250 500 1000 12000 1 2
●●
■■■
■■■
●◆
● ❍❍
● ■
● ■
Industrial engines
The specified engine maintenance values are permissible recommended maximums. De­pending on usage, reduced maintenance in­tervals may be necessary, comply with the unit manufacturer’s operating instructions.
# Maintenance must only be carried out by authorised service personnel
© 2001
Page 42
5.1 Maintenance Schedule Routine Maintenance
5
check = adjust = clean = replace = max. recommended standard times in operating hours (HO) of all prior to or during 1st trial run, check 2x daily during the breaking in phase or when
commissioning new and overhauled engines
every 10 hours of operation or daily
In hours of operation (HO) every
years
E10 E20 E30 E40 E50 E60 E70
250 500 1000 2000 3000 4000 1 2
Operation Section
Injection valve # Intercooler (drain lube oil/condensation) # CPD compressor outlet # Basic overhaul of emission related parts #
The specified engine maintenance values are permissible recommended maximums. Depending on usage, reduced maintenance intervals may be necessary, comply with the unit manufacturer’s operating instructions.
Additions and modifications
for engines with EPA approval
# Maintenance must only be carried out by authorised service personnel
© 2001
Page 43
Maintenance 5.2 Routine maintenance work plan
5
5.2.1 Routine maintenance work plan
Intervals Maintenance Activity Plan executed by: Comments
with/after levels
50 [OH] E 10 after operation and E 50 - E 70 authorised specialised staff
daily E 20 daily inspection the user
250 [OH] E 25 Inspection authorised specialised staff
500 [OH] E 30 further inspection authorised specialised staff
1000 [OH] E 40 intermediate repair authorised specialised staff
3000 [OH] E 50 further intermediate repair authorised specialised staff
6 000 [OH] E 60 partial repair authorised specialised staff
12 000 [OH] E 70 major repair authorised specialised staff
© 2001
Page 44
5.2 Maintenance Charts Routine Maintenance
The maintenance charts shown on this page are supplied as self-adhesive labels with each engine. They should be affixed where they can be seen clearly on the engine or driven equipment.
Check that this is the case.
If necessary, ask your engine or equipment supplier for a fresh supply of labels! Routine work should be carried out accord­ing to the schedule (see chapter 5.1).
in.
ex.
OIL
a =
a
0,15 mm
0.006 in
1000
125­2000
500
10
FL 914
1000500
1000
h
Std.
ca.
15 mm
0.6 in.
250
250
500
AIR
10
OIL
5
Stop the engine before carrying out any maintenance work.
0312 0360
OIL
max.
0
FUEL
OIL
max.
a
in.
ex.
OIL
500
125­2000
500
10
0.006 in
0,15 mm
a =
BF L 914/C
1000 1000
FUEL
h
Std.
ca.
15 mm
0.6 in.
250
250
500
AIR
10
OIL
© 2001
0132 0359
0
Page 45
5
Routine Maintenance 5.3 Maintenance Work Completed
Date Signature/stamp Date Signature/stampOp. hoursOp. hours
50-150*
125
375
625
875
1125
1375
1625
1875
2115
250
500
750
1000
1250
1500
1750
2000
2250
2375
2625
* following commissioning of new and overhauled engines. Duly completed maintenance jobs can be recorded and signed off in the above chart.
© 2001
2500
2750
Page 46
5.3 Maintenance Work Completed Routine Maintenance
Op. hours
2875
3125
3375
3625
3875
4125
4375
4625
Date Signature/stamp Date Signature/stampOp. hours
5
3000
3250
3500
3750
4000
4250
4500
4750
4875
5125
5375
5625
Duly completed maintenance jobs can be recorded and signed off in the above chart.
5000
5250
5500
5750
© 2001
Page 47
5
Routine Maintenance 5.3 Maintenance Work Completed
Date Signature/stamp Date Signature/stampOp. hoursOp. hours
5875
6125
6375
6625
6875
7125
7375
7625
7875
8125
6000
6250
6500
6750
7000
7250
7500
7750
8000
8250
8375
8625
Duly completed maintenance jobs can be recorded and signed off in the above chart.
© 2001
8500
8750
Page 48
5.3 Maintenance Work Completed Routine Maintenance
5
© 2001
Page 49

Service and Maintenance

6.1 Lubrication System
6.2 Fuel System
6.3 Cooling system
6.4 Combustion Air Filter
6.5 Belt Drives
6.6 Adjustments
6.7 Accessories
6.8 Engine cleaning
6
6.9 Additional Maintenance Work
Page 50
Service and Maintenance
6
6.1.1 Oil change intervals
The oil change intervals are dependent on the engine application and the quality of the lube oil.
If the engine runs fewer hours during the year than stated in the table, the oil should be changed at least once a year.
The table refers to the following conditions: – For diesel fuel: sulphur content max.
0.5% by weight.
– Continuous ambient temperatures down
to -10 °C (+14 °F).
If the sulphur content is > 0.5 to 1% or the continuous ambient temperature below the oil change intervals must be halved.
Engines for installation
Lube oil quality
Normal oil requirement, e.g.:
Road vehicles, cranes, construction machines, ships electrical modules, pumps, railway vehicles.
High oil requirement, e.g.:
Combines, emergency pumps, underground mining units, sweeping machines, winter service vehicles, emergency power units.
API specification
ACEA-spezification
Vehicle engines
Lube oil change intervals in HO
Naturally aspirated
engines
CF-4/CH-4/ CG-4 CF-4 CG-4 / CH-4
E1+E2-96 E1+E2-96 E3-96/E4-98
500 250 500
250 125 250
Turbocharged engines
Lube oil change intervals in km
In the case of fuels with a sulphur content higher than 1%, contact your Service representative.
Change the oil with the engine off but still warm (lube oil temperature approx. 80 °C).
Lube oil quality
Service group
I > 30 000 20
II 30.000 -100.000 40
III < 100 000 60
API specification
ACEA-spezification
Year’s kilometrage
km
medium driving speed
approx. km/h
Naturally aspirated
engines
CF-4/CH-4/ CG-4 CF-4 CG-4 / CH-4
E1+E2-96 E1+E2-96 E3-96/E4-98
10 000 5 000 10 000
20 000 10 000 20 000
30 000 15 000 30 000
Turbocharged engines
Page 51
6.1 Lubrication System Service and Maintenance
6.1.2 Checking Oil Level / Changing Engine Oil
6.1.2.1 Checking Oil Level 6.1.2.2 Changing Engine Oil
Ensure that the engine or vehicle is on a level
surface.
– Warm engine
Switch off engine, wait 5 minutes and check the
oil level
– Cold engine
Check the oil level
Remove the dipstick
Wipe off with a non-fibrous, clean cloth.
Insert up to the stop and pull out again.
Check oil level, if required top up to the
MAX” level – If the oil level is just above the “MIN” mark, it should be topped up.
The oil level must not drop below the “MIN” mark.
Run the engine warm
Ensure that the engine or vehicle is on a level
surface – Lube oil temperature approx. 80°C.
Switch off the engine.
6
26 022 0 25 729 0
Place an oil tray beneath the engine
Unscrew drain plug.
Drain oil.
Fit oil drain plug with new gasket and tighten
firmly (for torque, see 9.2).
Fill with lube oil – For grade/viscosity, see 4.1. – For quantity, see 9.1.
Check oil level, see 6.1.2.1
Be careful when draining hot oil - danger
!
of scalds! Do not let used oil run into the soil but catch it in a container ready for proper disposal.
26 023 0
Page 52
6
Service and Maintenance
6.1.3 Replace Oil Filter
6.1 Lubrication System
Undo the lube oil filter cartridge using a commercial tool and spin off.
Catch any escaping oil.
Caution is required in the case of hot oil: Risk of scalding! Please dispose of oil in an environmentally-friendly manner!
© 25 881 0© 25 880 0 © 25 882 0
Clean any dirt from the filter carrier sealing surface.
Lightly oil the rubber gasket of the new lube oil filter cartridge.
Manually screw in the new cartridge until the gasket is flush.
Tighten the lube oil filter cartridge with another half-turn.
Check the oil level, see 6.1.2
Check oil pressure, see 3.3.1.
Check lube oil filter cartridge seal for leaks.
Page 53
6.1 Lubrication System Service and Maintenanceen
6.1.4 Change bypass-oil filter use
6
© 24 511 1
Remove oil drain screw 1 and let the oil run
out.
Catch any escaping oil.
Remove tensioning screw 2. Remove
cover.
Remove soiled filter 3. Clean filter casing.
Check cover 4 for leaks, and replace if
necessary.
Screw in oil drain screw with a new seal
ring 5.
Insert new filter.
Screw on cover with seal ring 6.
During trial, observe oil pressure and check
for leaks.
Page 54
6
Service and Maintenance 6.2 Fuel System
6.2.1 Replace Fuel Filter
Close the fuel shut-off valve.
Undo fuel filter cartridge with commercial
tool and spin off.
Catch any escaping fuel.
Keep naked flames away when working on the fuel system. Do not smoke!
© 25 881 0© 25 880 0 © 25 882 0
Clean any dirt from the filter carrier sealing surface.
Apply light film of oil or diesel fuel to the rubber gasket of the new fuel filter cartridge.
Manually screw in the new cartridge until the gasket is flush.
Tighten the fuel filter cartridge with a final half-turn.
Open fuel shutoff valve.
Check for leaks.
The fuel system does not need to be bled.
Page 55
6.2 Fuel System Service and Maintenance
6.2.2 Fuel precleaning Clean fuel filter “Motorpal” model
6
© 35 213 0
Close the fuel shut-off valve.
Screw out and remove filter cap 4.
Catch any escaping fuel.
Remove strainer 3 and clean with fuel.
Remove seal ring 2.
Clean filter casing 1 with fuel.
Screw on filter cap 4 and strainer 3 with
new seal 2.
Bleed fuel system (see 3.1.4).
Open fuel shutoff valve.
Check for leaks.
Keep naked flames away when working on the fuel system. Do not smoke!
Page 56
Service and Maintenance 6.3 Cooling System
6
6.3.1 Cleaning Intervals
The amount of contamination in the cooling system depends on the engine application.
Oil and fuel residues on the engine in­crease the risk of contamination. There­fore pay special attention to leaks if the engine is used in dusty environments.
Serious contamination can occur, for ex­ample:
- On construction sites where there is a
high level of air-borne dust.
- In harvesting application where there are
high concentrations of chaff and chopped straw in the vicinity of the machine.
Because applications vary, cleaning inter­vals have to be determined from case to case. The cleaning intervals given in the table on the right can be used as a guide.
Checking or cleaning intervals Engine application
Standard values
OH
2000 1000
500 250
125
Ships, electrical modules in enclosed areas, pumps Vehicles on paved roads Tractors, fork-lift trucks, drivable electric units. Vehicles on construction sites and unpaved roads, construction machines compressors, underground mining units Agricultural machines, tractors in harvesting application
© 2001
Page 57
6.4 Combustion Air Filter Service and Maintenance
6.4.1 Cleaning Intervals
The amount of dirt in the air cleaner de­pends on the amount of dust in the air and the size of the air cleaner used. If a high level of dust is anticipated, a cyclone-type precleaner can be fitted to the air cleaner.
Cleaning intervals will have to be deter­mined from case to case.
If dry type air filters are used, cleaning should only be carried out according to the service indicator or service switch.
Air cleaner servicing is needed when
- Service indicator
the red signal 1 is fully visible when the engine is off.
- Service switch
the yellow pilot light comes on when the engine is running.
© 25 885 1
6
After carrying out service work, reset the signal by pressing the button on the serv­ice indicator. The service indicator is now ready for operation again.
© 2001
Page 58
Service and Maintenance 6.4 Combustion Air Filter
6
6.4.2 Emptying Cyclone Type Precleaner
© 25 886 0
Undo wing nut 1 and remove cover 2.
Remove collector bowl 3 from lower sec-
tion 4 and empty. Clean leaves, straw and other foreign matter from lower section of pre-cleaner.
Reposition collector bowl 3 onto lower
section 4, fasten cover 2 in place by tightening wing nut 1.
6.4.3 Clean Oil Bath Air Filter
© 25 887 0
Turn engine off and wait about 10 minutes for the oil to drain from filter housing 1.
Loosen quick fasteners 2 and remove oil cup 3 with filter element 4; if necessary, loosen filter element with the aid of a screwdriver at the separating point. Do not damage rubber gasket 5!
Remove dirty oil and sludge. Clean oil cup.
Clean filter element 4 in diesel fuel and
allow to drip-dry.
Clean filter housing 1 if very dirty.
Inspect and replace rubber gasket 5 and 6
if necessary.
Fill oil cup with engine oil up to the mark (arrow) (for viscosity, see 4.1.2).
Refit oil cup and element to filter housing and secure with snap clips.
Never fill collector bowl with oil. Replace collector bowl if damaged.
© 2001
Never clean filter with gasoline! Dispose of old oil in accordance with environmental regulations!
Page 59
6.4 Combustion Air Filter Service and Maintenance
6.4.4 Dry type air cleaner Dust discharge valvel
© 25 888 1 © 25 889 0
Empty dust discharge valve 1 by pressing
apart lips of discharge slot as indicated by arrows.
Clean discharge slot from time to time.
Remove any caked dirt by pressing to-
gether the upper section of the valve.
Filter Cartridge
Undo clip fasteners 1.
Take off hood 2 and remove cartridge 3.
Clean cartridge (replace at least once a
year).
Clean cartridge 3. Blow out using dry compressed air (max. 5 bar), (or in difficult cases, tap out, taking care not to damage the cartridge, or wash according to manufacturer’s instructions).
Through regular removal and replacement, the gaskets on the filter cartridge can become damaged. Check paper filter (light showing through) and gaskets for dam­age. Replace if necessary.
6
After five cleaner services (or after two years at the latest), replace safety car­tridge 4 (never clean). To do so:
- Undo hex. nut 5 and remove cartridge 4.
- Install new cartridge, insert and tighten
hex nut.
Install cartridge 3, replace hood 2 and do up clip fasteners 1.
Never clean filter cartridge with gasoline or hot fluids.
© 2001
Page 60
Service and Maintenance 6.5 Belt Drives
6
6.5.1 Check V-belts
© 35 209 0
Visually inspect entire V-belt for damage.
Replace damaged V-belts.
After installing new belts, run engine for 15
minutes, then check belt tension.
To check the tension of the V-belt, use a tension gauge (see 9.3).
- Place indicator arm 1 into gauge.
- Position guide 3 on V-belt 2, midway
between the pulleys, with flange 3 on bottom of gauge against the edge of belt.
- Push slowly on the black pad 4 at right
angles to V-belt 2 until the spring is heard or felt to trigger.
- Carefully remove the gauge without
altering the position of the indicator arm 1.
© 2001
© 24 684 1 © 35 203 0
Read off the value where the indicator arm 1 intersects scale 5 (arrow). For settings, see 9.1.
- If necessary, retension belt and measure again.
Check, tension and change belts only with the engine off. Rein­stall V-belt guard
6.5.2 Fan V-belt
To replace the tension roller 1, press in­wards with a commercial tool and remove the V-belt.
Position new ribbed V-belt.
Retension V-belt after it has ran for 15 min­utes.
Page 61
6.5 Belt Drives Service and Maintenance
6.5.3 Alternator belts 6.5.5 Check warning system6.5.4 Change alternator belt
© 35 207 0
Loosen bolts 1, 2 and 3 slightly.
Press alternator 4 outwards in direction
of arrow A until correct belt tension is achieved.
Retighten bolts 1, 2 and 3.
Remove fan belt, as shown in 6.5.2.
Slacken off bolts 1, 2 and 3.
Swing alternator inwards in the direction
of arrow B.
Remove and replace belt.
Swing alternator 4 outwards in direction
of arrow A until correct belt tension is achieved.
Retighten bolts 1, 2 and 3.
Fit fan belt.
© 35 208 0 © 35 202 0
6
When the V-belt is torn, the pressure pin 1 of electrical switch is actuated by the tension roller and an audio signal or a light signal is emitted.
Check the function by pressing pin 1.
Check, tension and change belts only with the engine off. Rein­stall V-belt guard.
Retension V-belt after it has ran for 15 min­utes.
Only check function when the engine is off!
© 2001
Page 62
Service and Maintenance 6.5 Belt Drives
6
6.5.6 Tensioning or changing V-belts
Unscrew hex screw 1.
Remove outer belt pulley half 2.
Replace V-belt if necessary.
© 24 598 1
© 24 599 1
In order to retension, remove one or more inner washers 3. Place the removed wash­ers on the outside on the removed belt pulley half 2.
Tighten screw 1 again. Whilst tightening, turn engine over simultaneously in order to prevent crushing the V-belt.
© 2001
After installing new belts, run engine for 15 minutes, then check belt tension.
Page 63
6.5 Belt Drives Service and Maintenance
6.5.7 Air compressor model with dual belts
© 20 762 2
Undo hex nut 1, remove V-belt pulley half
2, V-belt 3 and inner washer kit 7.
Remove inner washers 4, posterior V-belt
3, inner washer kit 6 and pulley half 5.
To retension, remove one or more inner
washers from kits 6 and 7. Place removed washers in front of or behind pulley half 2 to ensure belt alignments. Always remove only the same number of washers from each kit.
For installation, now proceed in the re-
verse order. Whilst tightening the nut 1, turn engine over simultaneously in order to prevent crushing the V-belt.
If one belt locks or is damaged, always replace both belts. The difference of length between the new belts may not exceed
0.15%.
6
Check and change belts only with the engine off. Reinstall V-belt guard, if necessary. Retension V-belt after it has ran for 15 minutes.
© 2001
Page 64
Service and Maintenance 6.6 Adjustments
6
6.6.1 Check valve clearance, adjust if necessary
© 19 691 2 © 25 893 0
Remove the cylinder head cover.
Position crankshaft as per schematic, see
6.6.1.1.
Before adjusting valve clearance, allow
engine to cool down for at least 30 minutes. The oil temperature should be below 80 °C.
Check valve clearance 1 between rocker
arm / tappet contact face 2 and valve stem 3 with feeler gauge 6 (there should be only slight resistance when feeler blade is in­serted). For permissible valve clearance, see 9.1.
Adjust valve clearance if necessary:
- Release locknut 4.
- Use allen key 7 to turn setscrew 5 so that the correct clearance is attained after locknut 4 has been tightened.
Check and adjust valve clearance on all cylinders.
Reinstall cylinder head cover with new gasket if necessary.
For high output settings, the engines are fitted with an additional oil nozzle to lubricate bearings.
© 2001
only be carried out in an authorised specialist workshop!
If necessary, readjustment may
Page 65
6.6 Adjustments Service and Maintenance
6.6.1.1 Schematic for Valve Clearance Adjustments
6
Crankshaft Position 1:
Turn crankshaft until both valves in cylin­der 1 overlap (exhaust valve about to close, inlet valve about to open). Adjust clearance of valves marked in black on schematic. Mark respective rocker arm with chalk to show that adjustment has been carried out.
Crankshaft Position 2:
Turn crankshaft one full revolution (360°). Adjust clearance of valves marked in black on schematic.
© 26 055 1
© 2001
Page 66
Service and Maintenance 6.7 Accessories
6
6.7.1 Battery
6.7.1.1 Checking battery and cable connectors
© 25 895 0 © 24 232 3 © 25 896 0
Keep battery clean and dry.
Undo dirty clamps.
Clean terminal posts (+ and -) and clamps
of the battery, and grease with acid-free and acid-resistant grease.
When reassembling, ensure that clamps
make good contact. Tighten clamp bolts hand-tight.
6.7.1.2 Check Electrolyte Level 6.7.1.3 Check electrolyte density
Remove sealing caps 1.
If testers 2 are present: Electrolyte level
should reach the base of these.
Without testers:
The electrolyte level should be 10-15 mm above the top of the plates.
If necessary, top up with distilled water.
Screw sealing caps back in.
Measure the electrolyte density of indi-
vidual cells with a commercial hydrometer.
The hydrometer reading (see table on fol­lowing page) indicates the battery’s state of charge. During measurement, the temperature of the electrolyte should preferably be +20 °C.
© 2001
Page 67
6.7 Accessories Service and Maintenance
in [kg/ l] in [°Bé (Baumé scale)*] Charge status
Normal Tropical Normal Tropical
1,28 1,23 32 27 well charged
1,20 1,12 24 16 semi-charged, re-charge
1,12 1,08 16 11 discharged, immediately charge
* Measurement of electrolyte density in ° Bé
(Baumé-scale) is out of date and rarely used today.
6
The gases emitted by the bat­tery are explosive! Keep sparks and naked flames away from the battery! Do not allow battery
acid to come into contact with skin or clothing! Wear protective goggles! Do not rest tools on the battery!
© 2001
Page 68
6
Service and Maintenance 6.7 Accessories
6.7.2 Rotary Current Alternator 6.7.3 Transportation Shackles
Notes on the three-phase system:
Never disconnect the cables between battery, alternator and regulator while the engine is running.
If, however, it is necessary to start and operate the engine without the battery, disconnect the regulator from the alterna­tor before starting.
Be sure not to confuse the battery termi­nals.
Replace defective charge pilot lamp bulb immediately.
When washing the engine, cover up the alternator and regulator.
The habit of touching a lead against the frame to check whether it is live must under no circumstances be exercised with three­phase electrical systems.
In case of electric welding, connect the ground terminal on the welder directly to the piece being welded.
Always use proper lifting tackle 1 when transporting the engine.
After transportation and before commis­sioning of the engine:Remove attachment eyes 2.
© 35 210 0 © 35 211 0
© 2001
Use only the correct lifting gear!
Page 69
6.8. Engine Cleaning Service and Maintenance
6.8.1 Engine cleaning
Using compressed air
© 35 206 0 © 35 204 0 © 35 205 0
Switch off the engine.
Remove engine covers and cooling air
hood. Replace them after cleaning and before the test run.
Cover electrical / electronic components / connections (e.g. generator, starter, gov­ernor, solenoid).
Blow air through the engine, taking particu­lar care not to damage the cooler and cooling fins (begin to blow through air from the exhaust side). Remove the dirt which has blown into the interior space.
Using cold-cleaning compound
Switch off the engine.
Remove engine covers and cooling air
hood. Replace them after cleaning and before the test run.
Cover electrical / electronic components / connections (e.g. generator, starter, gov­ernor, solenoid).
Spray the engine with the commercial cold­cleaning compound and allow to react for approx. 10 mins.
Spray clean the engine with a strong water jet, repeat if necessary.
Allow the engine to run warm so that the remaining water evaporates.
6
Using high pressure device
Switch off the engine.
Remove engine covers and cooling air
hood. Replace them after cleaning and before the test run.
Cover electrical / electronic components / connections (e.g. generator, starter, gov­ernor, solenoid).
Clean the engine with a steam jet (max. spray pressure of 60 bar, max. steam temperature of 90ºC).
Allow the engine to run warm so that the remaining water evaporates.
Clean the engine only when the engine is switched off!
© 2001
Page 70
Service and Maintenance 6.9 Additional Maintenance Work
6
6.9.1 Check fastenings 6.9.2 Checking the function of the glow plugs
© 26 111 0 © 24 717 1 © 25 746 2
Cylinder head cover 1
Air intake manifold 2
Connection sockets
Exhaust line 3
Engine mounts 4
With perfect function, the air-intake pipe 4
warms up near the glow lamps 2 from pre­glowing.
Test step 1
Place speed control lever or shut-off lever in “stop” position.
Insert key
-Position 0 = no operating voltage
Key clockwise
-Position 1 = operating voltage
-Pilot lights illuminate
Push key in and turn further clockwise against spring pressure.
-Position 2 = Preheat, hold for approx. 1 minute.
-Preheat lamp comes on
Otherwise the glow lamps are defective or the transmission line interrupted.
© 2001
Page 71
6.9 Additional Maintenance Work Service and Maintenance
6
© 24 717 1
Test step 2
Loosen screw 1.
Turn engine over with starter, key in switch-
ing position 3.
Fuel must be present on the loosened pipe connection. Otherwise, the system and solenoid valve should be checked by a specialist!
© 24 717 1
Test step 3
Loosen screw 1.
Remove glow lamps 2
Turn engine over with starter, key in switch-
ing position 3.
Fuel must be present on the glow lamps 2, or replace glow lamps 2 if necessary.
When fitting glow lamps 2, use DEUTZ DW 47 sealants.
Reinstall glow lamps to fuel line.
Keep away from moving parts! Collect any escaping fuel and dispose of this in an environ­mentally-friendly manner.
© 2001
Page 72
6
© 2001
Page 73
7.1 Fault Table

Faults, Causes and Remedies

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Faults, Causes and Remedies 7.1 Fault Table
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Faults Measures
Engine does not start or is difficult to start Check P
Engine starts, but runs irregularly or fails Adjust E
Engine overheats, temperature warning system responds Replace W
Engine output is deficient Clean R
Engine does not run on all cylinders Top up A
Engine oil pressure is non-existent or excessively low Reduce S
Engine oil consumption excessive
Engine smokes - blue
- white
- black
Cause Section
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Not declutched (where possible) Engine Operation P Below starting limit temperature P Engine shut-off lever still in stop position (shut-off magnet defective) P Oil level too low A Oil level too high S Excessive inclination of engine P/E Engine runs mainly with low load P Air cleaner clogged / turbocharger defective Combustion air W Air cleaner service switch / indicator defective P/W CPD defective (connection line leaks) only with turbocharged engines P/W Exhaust gas backpressure too high P Charge air line leaking, only with supercharged engines P/E Cooling fins soiled Cooling system P/R Intercooler soiled P/R Oil cooler soiled on the air and/or the oil side P/R Cooling fan or exhaust tension defective, torn or loose V-belt P/W Cooling air temperature rise / heating short circuit P Cooling air guide loose, torn or missing P
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7.1 Fault Table Faults, Causes and Remedies
Faults Measures
Engine does not start or is difficult to start Check P
Engine starts, but runs irregularly or fails Adjust E
Engine overheats, temperature warning system responds Replace W
Engine output is deficient Clean R
Engine does not run on all cylinders Top up A
Engine oil pressure is non-existent or excessively low Reduce S
Engine oil consumption excessive
Engine smokes - blue
- white
- black
Cause Section
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Battery defective or discharged Electrics P Cable connections, starter, electrical circuit loose or oxidised P Starter defective or pinion does not engage P Oil pressure switch / gauge defective P/W Incorrect valve clearance Engine P/E Injection line leaks P/R Ventilation line blocked P/R Glow plugs P/W Injection valve defective P/W Air in the fuel system P/W Fuel filter / fuel pre-cleaner soiled P/R/W Oil filter defective W Incorrect engine lube oil SAE class or quality W Compression too low P Oil in combustion chamber P/R
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8.1 Preservation

Engine Preservation

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8
Engine Preservation 8.1 Preservation
8.1 Preservation
8.1.1 Preserve engine 8.1.2 Remove engine preservation
If the engine is to remain idle for an extended period of time, it is necessary to take protec­tive measures to prevent the formation of corrosion. The preservative measures de­scribed here will protect the engine for up to approx. 6 months. The procedure will have to be reversed before the engine is recommissioned
Anti-corrosion oils to specification:
- MIL-L 21260B
- TL 9150-037/2
- Nato Code C 640 / 642
Recommended cleaning agent to remove preservatives:
- Petroleum benzine (hazardous materials
class A3)
Clean engine (with cold cleansing agent if preferred) using high pressure equipment (see 6.8.1).
Run engine until warm, then turn off.
Drain engine oil, (see 6.1.2), and fill with
anti-corrosion oil.
If necessary, clean oil bath cleaner (see
6.4.3), and fill with anti-corrosion oil.
Drain fuel tank.
Make up a mixture of 90 % diesel fuel and
10 % anti-corrosion oil, and refill fuel tank.
Allow the engine to run for approx. 10 mins.
Switch off the engine.
Turn engine over manually several times to
preserve the cylinders and combustion chamber. When turning over with starter, set shut­off lever to stop position.
Remove V-belts and store wrapped, dry and recumbent.
Spray grooves on V-belt pulleys with anti­corrosion spray.
Close off intake ports and exhaust ports, possibly with plugs.
Remove anti-corrosion agent from grooves in V-belt pulleys.
Install V-belt, retension after brief opera­tion if necessary (see 6.5).
Remove covers from intake port and ex­haust ports.
Commission engine.
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Technical Specification

9.1 Engine Specifications and Settings
9.2 Screw Tightening Torques
9.3 Tools
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Technical Specification 9.1 Engine Specifications and Settings
9
Model
Number of cylinders
F3L 914 F4L 914 F5L 914 F6L 914
34 5 6 Cylinder arrangement Bore [mm] Stroke [mm] Total displacement [cm
3
]
3236 4314 5393 6472 Compression ratio [ε] Working cycle Combustion system Direction of rotation seen on flywheel Weight including cooling system to DIN 70020-A without starter or alternator [approx. kg]
270
5)
Engine output [kW] Speed [rpm] Lubrication SAE oil Oil temperature in oil pan [°C] Min. oil pressure when warm (120 °C) and low idle [bar] ÖOil plate filling quantity without filter [approx. litres] Oil plate filling quantity with filter [approx. litres]
9,0
9,6
3)
3)
Valve clearance with cold engine [mm] Injector opening pressure [bar] Start of feed [°KW of TDC] Firing order of the engine
1–2–3 1–3–4–2 1–2–4–5–3 1–5–3–6–2–4 V-Belt tension: Alternator fan [N] Compressor [N]
1) Engine output, speed, start of delivery are stamped on engine rating plate, etc., (see also 2.1).
2) Re-tension 15 minutes after the engine has been operated under load.
3) Approx. values may vary depending on version. The upper oil dipstick mark is always authoritative.
4) Values for engines without engine oil heating.
© 2001
5) Approx. values may vary depending on version.
vertical in line
102 132
20
4-stroke naturally aspirated diesel engine
Direct injection
counter-clockwise
300
5)
380
5)
1)
1)
Pressure lubrication
15W 40
135
4)
0,4 12,0 13,0
3)
3)
13,5 15,0
3)
3)
Inlet 0,15 + 0,05 / exhaust 0,15 + 0,05
200 + 10
1)
Pre-tension / re-tension
2)
450 / 300 ± 20 550 / 400 ± 20
410
14,5 16,0
5)
3)
3)
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9.1 Engine Specifications and Settings Technical Specification
914/C/CT Model
Number of cylinders
BF3L 914 BF4L 914 BF6L 914 BF6L 914 C
34 6 6 Cylinder arrangement Bore[mm] Stroke[mm] Total displacement [cm
3
]
3236 4314 6472 6472 Compression ratio [ε] Working cycle
4-stroke turbocharged diesel engine Combustion system Direction of rotation seen on flywheel Weight including cooling system to DIN 70020-A without starter or alternator [approx. kg]
320
5)
360 Engine output [kW] Speed [rpm] Lubrication SAE oil Oil temperature in oil pan [°C] Min. oil pressure when warm (120 °C) and low idle [bar] Oil plate filling quantity without filter [approx. litres] Oil plate filling quantity with filter [approx. litres] Valve clearance with cold engine [mm]
9
9,6
3)
3)
12 13
Inlet 0,15 + 0,05 / exhaust 0,15 + 0,05 Injector opening pressure [bar] Start of feed [°KW of TDC] Firing order of the engine
1–2–3 1–3–4–2 1–5–3–6–2–4 1–5–3–6–2–4 V-Belt tension: Pretension / Retension Alternator fan [N] Compressor [N]
1) Engine output, speed, start of delivery are stamped on engine rating plate, etc., (see also 2.1).
2) Re-tension 15 minutes after the engine has been operated under load.
3) Approx. values may vary depending on version. The upper oil dipstick mark is always authoritative.
4) Values for engines without engine oil heating.
5) Approx. values may vary depending on version.
vertical in line
102 132
18
Direct injection
counter-clockwise
5)
1)
1)
Pressure lubrication
15W 40
135
4)
0,5
3)
3)
200 + 10
1)
Pretension / Retension
400 / 250 ± 20 500 / 350 ± 20
485
16,0 17,5
2)
9
5)
3)
3)
510
16,0 17,5
5)
3)
3)
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Technical Specification 9.2 Torque Wrench Settings
Installation Pretension Retension Total Comments
st
[Nm] 1
Securing the alternator 20 180° 180° M10 x 180
30 180° 180° M14 x 230
Cylinder head cover 12 ± 1,2 Nm – Valve clearance adjusting screw 22 ± 2 Nm
Foot 30 60° 15° 75° M14 x 100
30 60° 45° 105° M14 x 110 30 60° 45° 105° M14 x 125
Intake manifold 21 ± 2 Nm – Exhaust manifold 40 ± 4 Nm
position 2nd position 3rd position 4th position
Oil drain screw 150 ± 10 Nm M30 x 1,5 Oil drain screw 80 ± 10 Nm M22 x 1,5
Injection valve attachment 25–30 Nm
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9.3 Tools Technical Specification
V-belt tension gauge
© 26 002 0
The V-belt tension gauge can be obtained under order number 8115 from:
9
WILBÄR Postfach 14 05 80 D-42826 Remscheid
© 2001
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Service
en
Knowing it’s DEUTZ
DEUTZ has always stood for excellence in motor construction, pioneering many developments in the industry. As an independent motor manu­facturer, we offer — worldwide — a com­prehensive range of diesel and gas motors spanning from 4kW to 7,400kW. Our products are perfectly tailored to meet our customers’ individual requirements.
Over 1.4 million DEUTZ motors do their job reliably all over the world. We are determined to preserve the high standard of performance and dependability of our motors, thus keeping our customers satisfied at all times. Therefore we are represented worldwide through a network of highly competent service partners who will meet the needs of our customers, wherever they are.
This is why DEUTZ is not only the name for motors which pack a lot of inventive genius. DEUTZ also means reliable service and comprehensive support to enhance your motor’s performance.
Order-No.: 0312 0806
10
This index Sales & Service offers you an overview of the DEUTZ partners in your vicinity, including the products for which they are responsible and the range of services provided. But even when no direct product responsibility is mentioned, your DEUTZ partner will be happy to help you with expert advice.
The Index is constantly updated. Please ask your DEUTZ service partner for the latest edition.
DEUTZ AG — at your service.
Obtainable from the local service Partner reponsible for you or from:
Order-No.: 0312 0807 (CD-ROM) DEUTZ AG
Deutz-Mülheimer Str. 147-149 D-51057 Köln
Phone: 0049-221-822-0 Telefax: 0049-221-822-5304 Telex: 8812-0 khd d http://www.deutz.de
Page 85
Imprint:
DEUTZ AG Service-Technik Instandhaltungstechnik Motoren Deutz-Mülheimer Straße 147-149 D - 51057 Köln Telefon: 0221 - 822 - 0 Fax: 0221 - 822 - 5358 http://www.deutz.de
Printed in Germany Allrights reserved 1st edition, 01/2002 © Order no. 0312 0382 en
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