© HAMM AG 2009 67
MAINTENANCE
3.6.5 Control of parking brake and
EMERGENCY STOP function
(NOT-STOP)
• Apply parking brake (304).
• Push the driving lever (501) shortly in for-
ward direction.
If the drive blocks, the parking brake works
properly. If the machine moves even if the
parking brake is applied, the brake must be in-
spected or replaced.
• Press the EMERGENCY STOP switch
(NOT-STOP) (302). The drive doesn't re-
act to movements of the driving lever
(501).
• Bring the machine to its initial position (see
control and operating elements No. 302).
3.6.6 Clean the water filter for the
pressure irrigation system
• Unscrew the filter head A at the water
tank.
• Pull the filter insert with the pressure
spring out of the water tank and clean it.
Re-assemble in reverse order.
Danger of accidents and danger of inju-
ries!
For this maintenance work, the drive must
be actuated. Take care that nobody stays
in the danger zone of the machine. Ob-
serve safety regulations!
Only trained specialised staff may perform
works at the parking brake!
Call your customer service for works at the
parking brake!
15000-10
302 310
504 503
501
10088-10
A