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Volvo BM L70C Service Information
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Volvo BM L70C Service Information

Volvo BM L70C Service Information

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MANUALEQUIPOSPESADOS.COM
Document Title:
Description
Profile:
Description
Volvo BM L70C is a four-wheel drive loader with articulated steering.
The engine is a 6-cylinder, turbocharged diesel engine type TD61GD or TD63KDE (low-emission engine).
The transmission is hydro-mechanical, where all gears are in constant mesh. The type designation is HT90.
Between engine and transmission there is a single stage hydraulic torque converter.
Front and rear axles have fully floating drive shafts with planetary gears in the wheel hubs.
The service brakes of the machine are disc brakes running in oil and integrated with the respective planetary gear hubs.
The drum brake type parking brake is fitted on the front axle.
The machine is provided with two load-sensing variable hydraulic pumps connected in parallel which, via a central valve,
supply steering, brakes, servo and working hydraulics with oil.
For further description of function and components, see the respective manual section.
Figure 1
Loder L70C
Function Group:
000
manualequipospesados@gmail.com
Information Type:
Service Information
Service Information
Date:
2014/5/19

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Summary of Contents for Volvo BM L70C

  • Page 1 Profile: Description Volvo BM L70C is a four-wheel drive loader with articulated steering. The engine is a 6-cylinder, turbocharged diesel engine type TD61GD or TD63KDE (low-emission engine). The transmission is hydro-mechanical, where all gears are in constant mesh. The type designation is HT90.
  • Page 2 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Product Identification Service Information 2014/5/19 Plates Profile: Product Identification Plates From the picture and the text below it can be seen which product identification plates should be found on the machine. When ordering spare parts and when making enquires per telephone or correspondence, the model designation and Product Identification Number, (PIN) should be stated.
  • Page 3 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com The attachment bracket* type and serial numbers are positioned on the right side. *Optional equipment...
  • Page 4 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Time Guide Service Information 2014/5/19 Profile: Time Guide Regarding: L70C 16 Lubricants, fuels and other liquids Op.no. Time (h) Operation 16206 Engine, changing oil and filter 16234 1,75 Hydraulic oil tank, changing oil and filter excl.
  • Page 5 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com 21318 Cylinder liners and pistons, replacing all 21412 Valves, adjusting 21436 Valve covers all, fitting new gasket 21502 Timing gear cover, fitting new gasket in machine 21530 Timing gear, replacing in machine 21532 Timing gear case, fitting new gasket in machine 21614 Crankshaft, replacing front oil seal...
  • Page 6 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com 26114 Radiator hoses lower, replacing 26116 Radiator hoses all, replacing 26202 Coolant pump, replacing 26271 Coolant pump removed, reconditioning 26298 0,75 Thermostat, replacing 26322 Fan belt and/or alternator-, compressor belt, replacing all belts 27 Engine control 27322 Stop cable control, replacing 27323 Electrical engine shut down, check and adjusting...
  • Page 7 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com 36302 0,75 Windscreen wiper front, replacing motor 36303 0,75 Windscreen wiper, replacing switch 36304 0,25 Windscreen flusher pump, replacing 36404 0,25 Switch, replacing 36408 0,25 Brake light switch, replacing 36720 ECU, replacing 36721 CU 8, replacing 38 Instruments, sender units, warning systems 38603 Transmission oil pressure sensor, replacing...
  • Page 8 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com 46103 Axle, fitting 46105 Drive shaft, replacing one side 46113 Centre gear, axle removed, reconditioning 46114 1,75 Pinion front, fitting new gasket 46140 Hub retainer, replacing 46141 Hub retainer removed, reconditioning 46142 Hub retainer, reconditioning one side 46143 Hub, replacing seal 46152 0,25...
  • Page 9 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com 64 Steering 64121 Adjustable steering column, replacing 64515 Steering system, checking and adjusting standby pressure 64528 Steering system, checking and adjusting working pressure 64560 Steering cylinder, repacking in machine 64577 Steering cylinder removed, reconditioning incl replacing bearings 64581 1,75 Steering valve removed, reconditioning 64582...
  • Page 10 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com 87402 Refrigerant, draining 87403 Cooling unit, performance test 87405 1,75 Refrigerant, filling excl vacuum pumping 87406 Compressor, replacing incl draining and filling 87407 V-belt, replacing 87410 Condenser, replacing incl draining and filling 87411 Receiver, replacing incl draining and filling 87412 Evaporator, replacing incl draining and...
  • Page 11 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com 91605 Boom suspension system, checking opening pressure 94 Unit for load handling 94502 Lift frame, replacing bearing in lower bucket- or implement attachment 94503 Implement attachment, measuring clearence of lower bearing 94504 Lift cylinder, replacing 94505 Lift cylinder, repacking in machine 94506 Lift cylinder removed, repacking 94507...
  • Page 12 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: E-tool Service Information 2014/5/19 Profile: E-tool Drawings of tool (E-tool ) which can be made in your own workshop The measurements on the drawings are given in mm, unless otherwise stated (1 mm = 0.0397 in) E 616 Trolley Figure 1 Castor, 4 pcs...
  • Page 13 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 3 Is marked: Max. load 2.5 tonnes E1370 and the manufacturer's name. 13701 Material, plate SIS 2172 13702 Material, plate SIS 2172 Bolt M8x20 Pipe, DIN 2391 - Pcs 35 ø100X5.0 L= 2250 13705 Material, SIS 2172 13706 Material, SIS 2172 13707 Material, SIS 2172 Material, SIS 2172...
  • Page 14 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 4 E 13702 Support...
  • Page 15 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 5 Edge to be chamfered E 13705 Support...
  • Page 16 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 6 E 13706 Support...
  • Page 17 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 7 E 13707 Support...
  • Page 18 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 8 Material: Plåt SIS 2172 E 1687...
  • Page 19 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 9 Material: SIS 2172–03 E 1752 Lifting yoke Figure 10...
  • Page 20 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Thank you for your purchase. Have a nice day. file:///C|/Users/app/Documents/yeqiwen-END.txt[2014/5/19 14:51:45]...
  • Page 21 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: A few simple rules for Service Information 2014/5/19 batteries Profile: A few simple rules for batteries  Batteries give off explosive gases. Never smoke around any batteries. Figure 1 ...
  • Page 22 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: A few simple rules of safety 191 Service Information 2014/5/19 Profile: A few simple rules of safety Before operating  Apply the rules given in the operator's instruction manual to the operation of the machine. Therefore read what has to be done before you take your place in the operator's seat and start operating the machine! A few important rules are given below: ...
  • Page 23 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com  Always wear a hard hat, safety glasses, gloves, protective shoes and other protective articles when the work so requires.  Before starting the engine indoors, make sure that the extraction capacity of the ventilation system is sufficient. The machine is provided with a diesel engine and the exhaust gasses may be dangerous to your health.
  • Page 24 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 3 When the engine is running  Respect the warning lamps. The red lamps require immediate action or consideration, see instructions in the operator's instruction manual under the instruments section.  If you leave the machine, the parking brake must be applied and the attachment resting on the ground. Move the gear selector to neutral.
  • Page 25 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com covers locked.  Prevent unauthorized use of the machine by for instance locking the cab and turning off the main current with the battery disconnect switch.  The operator should make sure that the machine cannot freeze to the ground or sink etc. If required, take necessary action.
  • Page 26 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com  When lifting the machine the eyes intended for lifting should be used and the steering frame joint should be locked. The lifting eyes are positioned at the top of the front frame and by the rear ladder. Figure 6 ...
  • Page 27 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: A few simple rules when Service Information 2014/5/19 inflating tyres Profile: A few simple rules when inflating tyres  The machine should not be loaded when checking the tyre pressure. ...
  • Page 28 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: A few simple rules when Service Information 2014/5/19 servicing Profile: A few simple rules when servicing  No work must be carried out on the machine until you have acquired the appropriate knoLedge. Figure 1 ...
  • Page 29 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com  If someone is to take over or complete work which you have started, you have to make sure that information is passed on about what has been done and what remains to be done to complete the work. ...
  • Page 30 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 4  Before carrying out any service work under raised lifting arm system, the arms should be made safe in the raised position according to the adjacent figure.  Always stop the engine to service the machine, unless otherwise instructed on plates or in this manual. ...
  • Page 31 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Volvo Construction Equipment will not accept any responsibility if any lifting devices, tools or working methods are used other than those described in this publication.  If a jack is to be used, make sure that the ground or floor is even and is sufficiently firm or strong to support the expected load.
  • Page 32 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com electronic system and components intended for the function of the machine.  Do not stand behind the machine while the engine is running.

  • Page 33: Charging Batteries

    MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Charging batteries Service Information 2014/5/19 Profile: Charging batteries WARNING when a battery is being charged an explosive mixture of oxygen and hydrogen is formed. A short circuit, a open flame or a spark near the battery can cause a powerful explosion.
  • Page 34 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Danger in connection with Service Information 2014/5/19 polymer materials Profile: Danger in connection with polymer materials Working on painted surfaces  When welding and cutting, the paint finish must first be removed from an area with a radius of at least 10 cm (4 in) from the point of welding or cutting.
  • Page 35 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Check list If a machine has been damaged by fire or been exposed to intense heat, the following protective measures must under all circumstances be followed:  As a precaution, seals (o-rings and other oil seals) should always be handled as if they were made of fluor rubber. ...
  • Page 36 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Measures to prevent fire Service Information 2014/5/19 Profile: Measures to prevent fire  There is always a risk of fire. Find out which type of fire extinguisher to use, where it is kept and how to use it. The fire extinguisher should be positioned as shown in the figure or externally in a box which can be locked.
  • Page 37 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com  At the slightest sign of fire, if the circumstances permit and bearing in mind your own safety, take the following steps:  Drive the machine away from the danger area.  Lower the lifting arms to the ground. ...
  • Page 38 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com  Lead to induction-air preheating coil.  When unfused leads have been disconnected, it is important to check that they are connected and clamped in such a way that they cannot be exposed to chafing. Unfused leads must not lie against oil and fuel hoses. ...
  • Page 39 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Refrigerant air- Service Information 2014/5/19 conditioning units Profile: Refrigerant in air-conditioning units General Refrigerant r134a is used in the air conditioning, see also section 8. The type plate shows which kind of refrigerant is used and the amount needed to fill the system.
  • Page 40 The ac unit is pressurised and refrigerant can unintentionally leak. Never loosen hoses or the filling plug on the compressor. If a leak is suspected, the system must not be refilled. Contact an authorised Volvo Construction Equipment workshop and ask them to take action.
  • Page 41 In order to maintain safe and efficient operation always use genuine Volvo Construction equipment spare parts which are intended and adapted for your machine.

  • Page 42: Service Position

    MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Service position Service Information 2014/5/19 Profile: Service position Before you begin any service work on the machine: position it on level ground and prepare it for servicing as listed below: Figure 1 Steering frame joint lock connected.

  • Page 43: Starting With Booster Batteries

    MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Starting with booster Service Information 2014/5/19 batteries Profile: Starting with booster batteries When starting with booster batteries the following points must be observed: Check that the booster batteries or any other power source has the same voltage as the standard batteries. WARNING because of current surge the batteries may explode if a fully charged battery is connected to a discharged battery.
  • Page 44 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Thank you for your purchase. Have a nice day. file:///C|/Users/app/Documents/yeqiwen-END.txt[2014/5/19 14:50:27]...
  • Page 45 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Charging batteries Service Information 2014/5/19 Profile: Charging batteries Risk of explosion When charging, the battery gives off hydrogen gas, which, when mixed with air, will approxuse an explosion if ignited. Short- circuiting, an open flame or spark close to the battery approxn approxuse a powerful explosion.
  • Page 46 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Cleanliness when working Service Information 2014/5/19 on brake and hydraulic systems Profile: Cleanliness when working on brake and hydraulic systems In all work on these systems, the greatest possible cleanliness must be exercised. Wipe off all pipe and hose connections before they are disconnected and remove any flakes of paint etc.

  • Page 47: Electric Welding

    MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Electric welding Service Information 2014/5/19 Profile: Electric welding Before approxrrying out electric welding on the machine or attachments connected to the machine, the battery disconnect switch must be turned off or the battery earth lead disconnected. Connect the welding unit as close as possible to the point of welding.
  • Page 48 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Repairing hydraulic Service Information 2014/5/19 systems Profile: Repairing hydraulic systems When changing pump or after any repair to the hydraulic system when air may have entered the system, the points below should be followed: Start the engine and run it at low idling for approx.
  • Page 49 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Towing / recovering Service Information 2014/5/19 Profile: Towing / recovering Measures for towing / recovering WARNING If it is possible, before towing / recovering, the engine should be started so as to be able to operate the brake and steering functions satisfactorily.
  • Page 50 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 2 Towing device Towing If the machine, after recovery, must be towed to a workshop, use a towbar connected to the towing device as described above, or a wire rope attached to the towing eyes inside the front axle attachment to the frame. If the brakes do not function (the engine approxnnot be started), a towbar should always be used.
  • Page 51 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com transport the machine on a trailer.
  • Page 52 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Thank you for your purchase. Have a nice day. file:///C|/Users/app/Documents/yeqiwen-END.txt[2014/5/19 14:53:11]...
  • Page 53 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Service Information Document Title: Function Group: Information Type: Date: Description Service Information 2014/5/19 Profile: Description Loaders L70B and L70C are provided with a six-cylinder, four-stroke, direct-injection, turbocharged, diesel engine type TD61GD or TD63KDE (low-emission engine). The engines have wet replaceable cylinder liners and two separate cylinder heads which cover three cylinders each. The cylinder heads are interchangeable.
  • Page 54 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 2 Piston for TD63KDE (principle diagram) Principal differences between TD63KDE and TD61GD.  Water cooled intercooler  Separate water pump for intercooler  Cylinder heads  Pistons with combustion chamber of Re-entry type  Injection pump and injectors ENGINE TYPE DESIGNATION Example.
  • Page 55 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com at rpm 1200 g/kwh 14,20 0,93 1,90 LOW-EMISSION ENGINE L70B/C Output at rpm 2100 Torque at rpm 1100 g/kwh 7,20 0,43 1,00 0,22 Emission values according to ISO 8178 C1 Output and torque = Gross Figure 5 Engine TD61GD Injection pump Feed pump Fuel filter...
  • Page 56 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 6 Engine TD61GD Oil filter Oil cooler Preheating element Figure 7 Engine TD63KDE Injection pump Feed pump Fuel filter Water trap Serial number and type designation Turbocharger Intercooler Oscillation damper...
  • Page 57 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Figure 8 TD63KDE Oil filter Oil cooler Coolant pump for intercooler Preheating element Automatic belt tensioner Both engine versions are equipped with an automatic belt tensioning device using a compression spring. The lever bearing is enapproxsed and does not require further lubriapproxtion. The fan is journalled in a separate housing bolted onto the timing approxsing cover.
  • Page 58 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com The engines have also been provided with pressure prestressed delivery pipes. Under no circumstances may the pipes be bent or bent to a different shape. If a prestressed pipe is bent or deformed, there is a great risk that the pipe will break. A damaged delivery pipe should always be changed. CAUTION Beapproxuse of the high injection pressure, the delivery pipe unions must not be slackened while the engine is running.
  • Page 59 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Ignition switch in position Voltage to electronic control unit CU8 terminal 0 Volt 0 Volt 7, 8 24 Volt 6, 12 24 Volt 3, 9 24 Volt 24 Volt 1, 2 eller 3 24 Volt 0 Volt (24 Volt at engine power) 7, 8 24 Volt 6, 12...
  • Page 60 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com...
  • Page 61 MANUALEQUIPOSPESADOS.COM manualequipospesados@gmail.com Orange = Servo pressure and stand-by pressure 3rd section, stand-by (hydraulic pump unloaded) Neutral position: Pistons 12 drained to tank. Stand-by pressure on spool 1. NOTE!  During brake charging, pressure from the BLS[ 1] connection on the central valve will apply a maximum pressure of 16.5 MPa (165 bar) (2393 psi) on the pistons.