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Rack and pinion transport platform PT-450
EN CAJA DE BORNAS / INSIDE TERMINAL BOX
MOTOR BRAKE RECTIFIER TESTING
(WITH MACHINE WORKING)
GEARMOTOR PERIODICALLY MAITENANCE:
1. WITH MACHINE OUT OF SERVICE:
•
Check absence of oil, dirt and machining residuals
•
Check cooling air zone
•
Check oil level and quality
•
Check Fitting bolts torque
•
Check correct tightening of electrical connections
2. WITH MACHINE WORKING:
•
Check abnormal noise emision or vibration.
•
Check oil gaskets and oil leak.
•
Correct work of electrical brake
ATENTTION:
REPLACE THE WHOLE GEARMOTOR OIL, AT LEAST, EVERY 4 YEARS.
USE SYNTETIC OIL WITH RELATED CHARACTERISTICS.
Pag. 54
ELECTRICAL AND GREASING CHECKING DIAGRAM
+
-
103 V-DC
GEARMOTOR OIL LEVEL
Type: Synthetic; Quantity: 0,9 l.
- PGLP ISO VG 220: -35°C.< Tª < 100°C.
- PGLP ISO VG 460: -15°C.< Tª < 100°C.
BRAKE CHECKING:
• Air gap (GAP):..................................................................... 0,3 ÷0,45 mm.
• Hand lever gap (g):......................................................................... 0,6 mm.
• Min. brake disk thickness: ...............................................................11 mm.
FUNCTION CHECKING:
• Check rectifier output voltage: 103 V. DC (±5 V)
• Check brake coil resistance: (check value)
AIR GAP ADJUSTMENT
1. Loosen Nb.32 nuts
2. Tight screws Nb. 25
3. Measure with gauge on 3 positions 120° next to guiding bushes 28
Retighten nuts Nb. 32 keeping Nb. 28 screws position.
MAINTENANCE OF THE MACHINE
GREASING POINTS
Rev.1.0
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