Maintenance And Cleaning - Bosch DL 0 607 453 4 Serie Manual Del Usuario

MGS_bu_3609929452_t.fm5 Seite 15 Dienstag, 28. September 1999 10:01 10
Extraction of the Exhaust Air
After removing the silencer 9 a hose can be connect-
ed to the air outlet that leads away the exhaust air.
Advantages:
– Noise reduction
– No contamination of the working area by stirred
up dust
– Exhaust air led away.

Maintenance and Cleaning

Before performing any work on the unit itself,
disconnect the air supply.
Keep the unit and the tool holder clean at all times.
If the machine should happen to fail despite the care
taken in manufacture and testing, repair should be
carried out by an authorised customer services agent
for Bosch pneumatic tools.
For all correspondence and spare parts orders, always
include the 10-digit order number of the machine.
Lubrication
Lubricant:
Special gearbox grease 225 ml . . . . . .
3 605 430 009
Molycote grease
SAE 10 / SAE 20 motor oil
Wash out the gearbox with petroleum after the first
approx. 150 hours of operation and then every 300
hours of operation and lubricate with special gearbox
grease.
Lubricate the moving parts of the clutch after approx.
each 100 000 screwing operations with a few drops of
SAE 10/SAE 20 motor oil. Grease the sliding and roll-
Accessories
Hose connection fitting
Suspension clip
Special gearbox grease 225 ml
Adjustment tool
Spring, white
Spring, yellow
Spring, blue
Tool Inserts
For associated tool inserts, see the Bosch Catalogues "Pneumatic Industrial Tools" and "The Universal Accessory
Program for Electro-Tools".
ing parts with Molycote grease. Check the clutch
adjustment afterwards.
Replacing the Motor Vanes
(See fold-out page, Figures
Saw through the middle of the plastic clamping
1
fixture a.
180 W rated power . . . . . . D = Inside dia. 28 mm
Clamp the bearing flange b and the stator c with
2
the plastic clamping fixture a
circumference.
With the pressure piece w, remove the rotor/
3
stator.
Clean the motor and insert new vanes e.
4
With the pressure piece x, press the bearing
5
flange b over the outer ring of the ball bearing f.
The rotor must rotate freely!
6
Set the longitudinal play between the bearing
flange g and rotor h to 0.02 ± 0.01 mm.
If the rotor is not easy-running, hold the bearing
flange g and eliminate the binding with a light
blow from a copper hammer on the pinion.
Self-made aids for vane replacement:
w Pressure piece – dia. 6.5 mm x approx. 20 mm
x Pressure piece – dia. 18 mm x approx. 20 mm
y Support bushing – dia. 8.5 mm x dia. 18 mm x
approx. 20 mm
z Pressure piece – dia. 7.5 mm x dia. 10 mm x
approx. 20 mm
Any Bosch customer service centre can perform this
work quickly and reliably.
Dispose of lubricants and cleaning agents in an
environmentally correct manner. Observe legal
regulations.
3 603 386 039
3 601 923 019
3 605 430 009
3 607 950 015
3 604 618 003
3 604 619 003
3 604 619 020
– )
1 6
on the outer
15