7
INSTALLATION AND MAINTENANCE
Pjn
Servo gearboxes
STORAGE - INSTALLATION RECOMMENDATIONS - LUBRICATION
LEROY-SOMER
3832 - 03.2005 / a
1 - STORAGE
Pjn servo gearboxes can be stored horizontally in a dry place
at a temperature between 0° and 30°C in their original
packaging (for a maximum of one year). (The threads and the
area below the screw heads of the locking clamps are
lubricated with molybdenum disulphide).
The service life of servo gearboxes increasingly depends on
how well they are maintained.
2 - INSTALLATION
RECOMMENDATIONS
Servo gearbox :
For the installation of Pjn servo gearbox, follow the
"Recommendations" chapter in the general manual (ref. 2557).
Servo motor :
For connection of the complete drive system (with brake),
follow the instructions of corresponding maintenance
delivered with the goods in the parcel.
3 - LUBRICATION
The Pjn servo gearbox is supplied as standard lubricated with
an oil with a viscosity of 150 mm
2
/S that is heavy pressure
wear-resistant against the risks of pitting, spalling and
abrasion with a very high natural viscosity index and complete
stability at shearing. (Klüber ref. GH6-150).
You must use an oil of the recommended type.
Please observe the oil quantities specified in the
table opposite.
(Magnetic plugs make filling,
pressure relieving and draining easier, and retain any metallic
particles).
POLYGLYCOL LUBRICANTS CANNOT BE MIXED WITH
MINERAL OR SYNTHETIC LUBRICANTS OF A
DIFFERENT TYPE.
3.1 - Maintenance, draining
It is advisable to carry out initial draining after between 100
and 500 operating hours in order to remove the initial residue
from operation. Subsequent draining should preferably be
carried out every 10,000 hours. For harsh applications,
please consult Leroy-Somer.
Observe the recommended
draining intervals and oil quantities.
3.2 - Plugs position
a - Servo gearboxes have an upper plug for
refilling
and a
lower plug for
draining
. The position of these plugs depends
on the operating position of the servo gearbox, which must be
specified at the time of ordering
.
b - For continuous operation at rated speed, the optional
breather plug must be installed.
After installing the servo gearbox on site, insert the breather
plug in the place of one of the standard plugs and observe the
orientation of the vent hole.
3.3 - Oil capacity (cm
3
)
For all other operating positions, follow the quantities
specified in column V3.
Lubricants:
Operating position
1. Indifferent orientation
of the vent hole
2. Position of the plug for
servo gearboxes ratio 3 to
10
3. Orientation of the vent hole at the top
R: Fill plug
V: Drain plug
Type
Operating position
Pjn
B5, B52, B53, B54
V3
V1
0801
30
30
50
0802
50
50
70
0803
70
70
100
1101
90
90
100
1102
130
130
220
1103
190
190
340
1401
170
170
190
1402
250
315
390
1403
330
400
590
1801
250
250
285
1802
400
500
685
1803
550
800
1085
1901
250
250
285
1902
400
500
685
1903
550
800
1085
2401
600
600
600
2402
900
1200
1550
2403
1200
2000
2400
Brands
Reference
Viscosity
KLÜBER
GH 6-150
150 mm
2
/S
MOBIL
Glygoyle-22
163 mm
2
/S
MOTUL
Berusynth EP 150
158 mm
2
/S
SHELL
Tivela WA
158 mm
2
/S
Approved lubricant
2
1
R
V
R
R
V
V
3
3
B5, B52, B53, B54
V3
V1
en
Содержание Pjn 0801
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