Maintenance And Cleaning - Bosch DL 0 607 453 4 Series Manual

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.

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

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