INSTALLATION & MAINTENACE MANUAL 1 – GENERAL INFORMATION............................ 4 1.1 – P ............................. 4 URPOSE OF THIS ANUAL 1.2 – G ..........................4 ENERAL AFETY ARNINGS 1.3 - S ................................. 6 YMBOLS 1.4 – N ATEX S ......................... 7 OTES ABOUT TANDARDS 1.5 - A ..........................
Page 3
INSTALLATION & MAINTENACE MANUAL – D MRD/MRDE/MRDA – MRV/MRVE/MRVA .. 36 ISPLACEMENT CHANGE CONNECTIONS FOR MOTOR TYPES 5 - USE ..................................... 37 5.1 – P ............................37 RE START UP CONTROLS 5.2 – M ............................ 38 OTOR ILLING 5.3 – S ................................
In case this manual gets lost or damaged, a replacement copy can be required directly to Parker Calzoni s.r.l. by using the present manual code: RCOe2100/09/05.
Page 5
INSTALLATION & MAINTENACE MANUAL Those responsible for system security must ensure that: all improper use and operations are avoided; the safety devices are not removed or tampered with; maintenance operations are regularly performed; all precautions, individual protection, etc. required by safety regulations and legislation valid in the user’s country are duly adopted (see EEC directives 89/686/CEE and 89/656/CEE) ...
INSTALLATION & MAINTENACE MANUAL 1.3 - Symbols In this documentation special symbols are used to highlight in each instance possible hazardous conditions for people and/or property: SERIOUS danger: LIFE-THREATENING to people. People harm and product damage danger. Danger of damage, even serious, to the product. Particularly Important Technical Information: not to be neglected.
Overall Dimensions Drawing (the overall dimensions for each standard motor type can also be found in the “Technical Catalogue” relevant to each motor series). Your documentation request can be addressed to Parker Calzoni s.r.l. 1.6 - Identifying the motor A metal plate is located on the motor rotary valve housing where you can find the complete code that describes the configuration of the unit (as per the “technical catalogue”) and the maximum continuous...
1.7 – Technical Support Request Any kind of technical support request has to be addressed to one of the Parker Hannifin Sales Company or directly to Parker Calzoni s.r.l. by communicating the data you can find on the motor metal plate, the motor serial number, the approximate number of service hours of the unit and the kind of failure experienced.
INSTALLATION & MAINTENACE MANUAL 1.8 – Manufacturer Responsibility The manufacturer declines any responsibility in case of: use of the product not according to the safety regulations and legislation valid in the user’s country; use of the product in operating conditions not allowed according to the product technical documentation;...
2.1 – Motor Description Parker Calzoni motors are the result of an original design aimed to obtain extremely high performances. The radial driving system consists of telescopic cylinders (1) working against the spherical eccentric cam of the rotating shaft on one side (2) and against the spherical caps (3) of the cylinder heads (4) on the other side.
Page 11
INSTALLATION & MAINTENACE MANUAL Motor Type MR/MRE/MRA – fixed displacement, single pistons row Motor Type MRT/MRTE/MRTF/MRTA – fixed displacement, multiple pistons row RCOe2100/03.06...
Page 12
INSTALLATION & MAINTENACE MANUAL Motor Type MRD/MRDE/MRDA – dual displacement motor, single pistons row Motor Type MRV/MRVE/MRVA – variable displacement motor, single pistons row For the motor type MRD/MRDE/MRDA the change of displacement is accomplished by having the eccentric cam (2) free to radial move: the radial movement of the eccentric cam is controlled by means of hydraulic cylinders (12) located inside the shaft.
Page 13
(2). The usage of Parker Calzoni motors is made very flexible by means of electronic and hydraulic regulation circuits; moreover, these solutions lead to efficiency increase and performances improvement of the machine the motors are installed on.
INSTALLATION & MAINTENACE MANUAL 2.2 – Conformity to standards Parker Calzoni motors can be provided in conformity to the essential safety requirements according to the Directive ATEX 94/9/CE as per the specifications here below: The motors, if destined to operate in potential explosive hazardous atmosphere, are designed and realised in conformity to the Safety Essential Requirements (RES) of Annex II of Directive “ATEX”...
2.3.1 – Working viscosity range The motor maximum life time and performances are achieved within the recommended viscosity range. For applications exceeding this range we recommend that you contact Parker Calzoni s.r.l. = recommended operating viscosity 30..50 mm rec.
The use of water-based fluids is allowed only with motors specifically designed; the motor performances get reduced according to the class the oil belongs to: HFA, HFB or HFC (pls. contact Parker Calzoni s.r.l. about the usage of motors on water based fluids).
INSTALLATION & MAINTENACE MANUAL It is compulsory to us only oils whose inflammable degree is higher than 185°C in case the motor is destined to be used in potential explosive hazardous atmosphere (Directive“ATEX” 94/9/CE). FLAMMABLE AND SELF-EXTINGUISHING FLUIDS Fluid characteristics Class Type of fluid Water content (% in weight)
To ensure a long motor life time class 8 according to NAS 1638 is recommended: it is attainable by using ßx = 100 filtration quotient. In case the above listed filtration classes cannot be respected, pls. contact Parker Calzoni s.r.l.
INSTALLATION & MAINTENACE MANUAL 2.4 – Pump Operation: boost pressure requirements In case the motor is used as a pump or driven by the load (even for short time) it is necessary to ensure an adequate boost pressure to the inlet line. The diagrams relevant to the minimum boost pressure required by the motor when working as a pump can be found in the “Technical Catalogue”...
all motors before shipment are tested according to Parker Calzoni s.r.l. internal functional test procedures. Shipment on wooden skids RCOe2100/03.06...
Page 22
INSTALLATION & MAINTENACE MANUAL Shipment in cardboard or wooden crates. RCOe2100/03.06...
INSTALLATION & MAINTENACE MANUAL 3.2 - Transportation During transportation better to treat motors as delicate goods so that to avoid collisions that might cause the damage of the packing as well as of the content. When transporting the motors in-house, the utmost care is recommended while manoeuvring the vehicle as well a low speed is suggested so that to avoid collisions and jerks that can damage the output shaft or other delicate parts.
They must be disposed in an authorized site for differentiated waste disposal. Parker Calzoni s.r.l. does not hold any responsibility for the improper use of packing material as well as for successive handling of the motor. 3.5 – Contents Control Check carefully that the received material complies with the shipping documents and has not been damaged during the transportation.
The dedicated lifting tool can be supplied by Parker Calzoni s.r.l. upon request. The tool (2) must be connected to one of the two drain ports (3) and to one fixing hole (4) of the front flange.
Page 26
INSTALLATION & MAINTENACE MANUAL A different type of tool is supplied for each family of motors. Lifting with dedicated tool. Lifting by means of eyebolt For some types of applications, as shown in the following picture, upon request of the customer it is possible to provide motors with dedicated eyebolt holes (1) on one or more cylinder heads.
INSTALLATION & MAINTENACE MANUAL For motor types MR 6500 - MR 7000 - MRE 8200 2 holes for each cylinder head are foreseen. 3.6.2 – Handling of Motor Types MRT – MRTE – MTF – MRTA The motor types MRT – MRTE – MRTF – MRTA belonging to class P (displacement from 7100 cm to 8200 ) foresee two eyebolt holes on the motor case for lifting purposes.
INSTALLATION & MAINTENACE MANUAL 4 - Installation This section is intended for personnel (MECHANICAL MAINTENANCE TECHNICIAN) assigned to install the motor on the machine or system for which the unit has been purchased. Therefore the importance of this section is emphasised since the optimum operation of the group machine/system – motor is the consequence of the correct assembly of the parts;...
Page 29
INSTALLATION & MAINTENACE MANUAL In case a rigid coupling is used it is necessary to verify the perfect alignment between the motor output shaft and the machine shaft; the fitment between motor shaft and application’s driven shaft must be executed so that no radial or axial pre-load is generated: these extra loads reduce the bearings expected lifetime.
6 threaded holes. Remove the plastic plugs from the inlet ports before connecting the hoses. Standard Parker Calzoni threaded holes or SAE flanges (pls. refer to the “Technical Catalogue”) are supplied upon request: these flanges have grooves for the sealing gaskets (O-Rings).
Page 31
INSTALLATION & MAINTENACE MANUAL Vertical Installation with output shaft downward Any drain port can be used. Vertical Installation with output shaft upward. Use one of the two drain ports and make sure that, before reaching tank, the pipe gets above the motor installation flange level, so that the two bearings lubrication is ensured. On request, the motor can be supplied with an optional purge (T1) on the front cover.
To measure the motor case leakage it is essential to disconnect the flushing system. For all motor types the maximum allowed case pressure is 5 bar; in case higher case pressure is required by the application, pls. contact Parker Calzoni s.r.l. RCOe2100/03.06...
Page 33
INSTALLATION & MAINTENACE MANUAL In order to avoid the case emptying, the flushing return line to tank must be positioned by following the same instructions provided for the drain line (pls. refer to “Drain Line Connection”). Taking the flushing oil from the motor return line allows the simplification of the hydraulic system; however it is possible to use an external flushing flow rate source, by means of a dedicated pump.
Page 34
INSTALLATION & MAINTENACE MANUAL Flushing flow rate according to restrictor hole diameter (mounting without VFC) / oil viscosity 30 … 100 cSt 26,0 22,0 18,0 F1.9 F2.5 14,0 F2.75 F3.25 10,0 (bar) Flushing flow rate according to restrictor hole diameter (mounting with VFC) / oil viscosity 30 …...
Page 35
INSTALLATION & MAINTENACE MANUAL Motor case must be flushed (independently on the motor operating conditions) in case of operation in potential explosive hazardous zones, to ensure an adequate lubrication of the parts subject to continuous metal to metal contacts and avoid the local and superficial increase of temperature.
INSTALLATION & MAINTENACE MANUAL – Displacement change connections motor types MRD/MRDE/MRDA – MRV/MRVE/MRVA On the motor rotating intake there is a CETOP 4.2-4-03-320 port for displacement change connections. In case the motor operates in mono directional function, the piloting pressure necessary to perform the displacement change can be directly derived from the inlet working pressure line by means of one of 1/4"...
INSTALLATION & MAINTENACE MANUAL 5 - Use The purpose of this section is to indicate the necessary procedures to perform the motor start up. The information of this section is intended for qualified technical personnel in charge of the machine maintenance as well as for the machine operator.
INSTALLATION & MAINTENACE MANUAL 5.2 – Motor Case Oil Filling All motors are supplied without lubricating oil. Before start up, the motor case must be filled in by using the same hydraulic oil used to operate the motor. The two case drain holes are both plugged one with a metal plug and the other one with a plastic plug. To fill in the motor case it is necessary: ...
INSTALLATION & MAINTENACE MANUAL Motor case fill in control for motor usage in potential explosive hazardous atmosphere (Directive “ATEX” 94/9/CE). It is compulsory to design the system so that not to allow the motor operation if the case is not full of oil; lack of oil in the motor case may be either due to incorrect installation (i.e.: motor case not filled in with oil) or motor failure (i.e.
INSTALLATION & MAINTENACE MANUAL 5.4 – “Check list” for usage in presence of explosive hazardous atmosphere (Directive “ATEX” 94/9/CE) In addition to the standard controls listed in the previous sections, in case the motor is destined to be used in explosive hazardous atmosphere, the maintenance operator must check that: the motor has the plate ensuring the its comply to the Directive “ATEX”...
INSTALLATION & MAINTENACE MANUAL 6 - Maintenance The scope of this section is to indicate the necessary operations for a correct maintenance of the motor to grant long lasting performances and reliability. The information of this section is intended for all qualified technical personnel assigned to the maintenance of the machine;...
INSTALLATION & MAINTENACE MANUAL 6.2 – Motor Maintenance In order to keep the motor in perfect efficiency condition, it is necessary to observe a minimum maintenance activity as described in the chapters here below. 6.2.1 – Filters Cleaning Process The system filters must be changed after the first 200 working hours. The subsequent filters’...
INSTALLATION & MAINTENACE MANUAL 6.2.6 – Degree of contamination A high degree of contamination of the operating oil causes a severe wear of all hydraulic components: for this reason, the cause of the contamination must be identified and eliminated. This analysis might also help in better optimising the schedules for the oil replacement. In any case, the oil changes have to be performed at least every 12 months.
MAINTENANCE of the motor. 7.1 – General Information In case a service or repair intervention on motors is required, it has to be performed by an authorized Parker Calzoni s.r.l. service centre or directly by Parker Calzoni s.r.l. The motor repair includes all motors internal components inspection with respect to the original Parker Calzoni original drawings and technical specifications.
Page 45
“Displacement Change connections for motor types MRD/MRDE/MRDA – MRV/MRVE/MRVA” or refer to Parker Calzoni Service Centre). 5. Pls. contact Parker Calzoni Service Centre. The motor rotates in 1. The hydraulic inlet & outlet A & B 1. Correct the connections.
For the examination of a warranty claim Parker Calzoni need to check the complete motor. Any kind of service operation performed by the customer on a unit object of warranty claim (i.e. disassembly of the motor components) causes the warranty loss.
Page 47
INSTALLATION & MAINTENACE MANUAL From the warranty arises for Parker Calzoni the duty of repairing a unit, replacing it or part of it according to what Parker Calzoni decide it is the most effective solution. Parker Calzoni decision is unquestionable.
INSTALLATION & MAINTENACE MANUAL 8 - Scrapping The purpose of this section is to provide instructions and suggestions for properly scrapping the motor. The information in this section is intended for all qualified technical personnel responsible for motor maintenance. 8.1 – Shut-down and dismantling 8.1.1 –...
INSTALLATION & MAINTENACE MANUAL 9 – Data Collection Format Data collection format Motor code Serial Number - industrial Application - mobile - other (pls. specify: ……………………………………………………………………) - marine - mine Operating Environment - foundry - ATEX certification request - other (pls. specify:…….………………………………………………………………) - horizontal - vertical with output shaft upward Motor assembly position...
INSTALLATION & MAINTENACE MANUAL 10 - Contacts For any kind of information concerning sales and service: Parker Calzoni S.r.l. Via caduti di Sabbiuno 15/17 40011 Anzola dell’Emilia Bologna – Italy Tel. +39.051.6501611 Fax. +39.051.736221 e-mail: infocalzoni@parker.com Or go the the websidei: www.parker.com...
Need help?
Do you have a question about the Calzoni MR Series and is the answer not in the manual?
Questions and answers