23 6.1 Suggested Lube; 23 6.2 Cleaning And Servicing; 23 6.2.1 Maintenance Intervals; Condensate Removal - Bosch TCE 4420 Manual Original

en 36 | TCE 4420 | Maintenance
6. Maintenance
6.1 Suggested lube
Component Lube
Gearbox ESSO Spartan EP460 ISO 460
Pneumatic system (con- ESSO FEBIS K 32
ditioning assembly)
Tab. 1: Lubricants table.
!
The manufacturer is not liable for any damage
caused by use of lubes different from those shown in
the table.
6.2 Cleaning and servicing
Before any cleaning or maintenance interven-
tion, disconnect the TCE 4420 by means of
the main switch and disconnect the network
plug.
Before any cleaning or maintenance interven-
tion, disconnect the pneumatic system of the
TCE 4420.
To guarantee full efficiency of the TCE 4420 and to
ensure functioning without anomalies it is essential to
clean the machine regularly and carry out periodical
maintenance.
Maintenance has to be carried out by the operator
in accordance with the manufacturer's prescriptions
shown here below.
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1 695 105 426 2010-02-16
6.2.1 Maintenance intervals
Standard
Maintenance
DIN 51502-CLP
ISO 34-98-CC
Clean the mechanical moving parts,
spray them with nebulized oil or cheros-
ISO VG 32
ene and lube with appropriate grease
Remove the condensate from
the filter assembly.
Check oil level in the oil nebulizer.
Check transmission belt tensio-
ning in order to avoid its sliding.
Check the oil level in the gearbox and keep it
always between minimum and maximum level.
Change oil in the oil nebulizer.
6.2.2

Condensate removal

1. Turn left the red button placed in the lower part of
the water separator.
2. Remove the accumulated condense by pressing the
same button.
3. Turn back in previous position the red button placed
in the lower part of the water separator.
6.2.3 Nebulizer oil refill
1. Disconnect pneumatic connection.
2. Unscrew the tank cap on the oil nebulizer.
3. Top up oil (see lube table).
6.2.4 Change oil in the oil nebulizer
1. Disconnect pneumatic connection.
2. Unscrew the tank cap on the oil nebulizer.
3. Discharge oil and dispose it (see chap. 7.3).
4. Top up with new oil (see lube table).
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Robert Bosch GmbH