Riduttori e Variatori
Istruzioni per installazione ed uso
10.2.2 Checks and maintenance table
a) CHECKS
Frequency
(hours of operation /
installation time)
A responsibility of the
user, depending on the
environmental
conditions
1 week
1 month
1,000 hours / 3 months
6 months
1 year
b) ORDINARY MAINTENANCE
4,000 hours / 3 years
8,000 hours / 6 years
c) OVERHAUL (1a)
(8000 . F . N . K ) hours
(3) (4)
Notes:
(1) At Motovario S.p.A. or at an authorised Motovario Atex certified Technical Service.
(1a) At Motovario S.p.A. or Motovario Corporation (USA).
(2) The user is responsible for the correct installation and maintenance of the power supply circuit and panel the
resistance thermometer is connected to.
(3) - F= (M2max/Mr2)3, with:
M2max = maximum transmissible torque, on the product label.
Mr2 = required torque to the output shaft; if not known, use the nominal torque of the motor installed.
- N = 1500 / n1, in the case of the variable reducer, for the gear reducer (second element): n1= n2max variator.
- k = 1 in case of application areas 1.21 (category 2)
- k = 1.5 in case of application areas 2.22 (category 3)
(4) in case of coupled products, consider, for the assembly, the closest overhaul date.
(5) Unit extraordinary maintenance.
118
Object
Thickness of deposits of
Whole unit
Obstruction due to the
presence of dust. For the
Vent cap
positions of the caps please
refer to the mounting
Noise and/or mechanical
Whole unit
Protection status
Unit surface
(painting/treatment)
Adhesive thermal sensors
Surface temperature (colour
(if any) (2)
of the adhesive)
Level: use the appropriate
Oil level
dipstick/measuring rod.
(products non-lubricated
For the positions of the caps
"for life")
please refer to the mounting
Oil level cap indicator (if
any)
Operating temperature. For
Unit surface
value and check position see
11 SURFACE TEMPERATURE
Sealing rings and caps
Oil leaks and ageing
externally accessible
Sealing rings not
externally accessible,
seals
Torque arms (polymer
Ageing / cracking
bushings)
Thermal protection (if
Operation of the protection
any)
Product data labels
Oil (if mineral and/or Tam <-5°C, and/or sudden changes in temperature) gear reducers not
Oil, sealing rings, gaskets and plugs
Whole unit
Check
dust
< 2 mm
positions.
Change the oil (if not lubricated "for life"), and if
the problem persists, stop immediately the unit for
vibration
Restore the missing or damaged protection
If excessive, compared to what is stated on the
label, change the oil (products non-lubricated "for
life"), and apply a new sensor. If the problem
persists, immediately stop the unit for general
indicator or
positions.
Functions
If excessive, compared to what is stated on the
label, change the oil (if non-lubricated "for life").
If the problem persists, immediately stop the unit
Replacement (see "12.2 Procedure for the
replacement of external oil sealing rings")
Oil leaks
Replacing seals and gaskets (1)
circuit
Request for a copy to Motovario S.p.A. Technical
Readability
lubricated for life
General overhaul
QL0214 ∕ REV.6
Possible intervention
Eliminating the dust
Release the vent
general overhaul (5)
overhaul (5)
Topping up the oil.
Replacement
for general overhaul (5)
Replacing the bushings
Restore operation (2)
Service
Replacement
Replacement
(1)