Manitowoc GROVE GMK7450 - Checking the Air Filter

Maintenance work on the carrier
7.3 Engine
7 - 14 3 302 577 en Maintenance manual
GMK7450
16.08.2018
7.3.3 Checking the air filter
You must change the air filter if the lamp lights up.
• Also check the visual pressure indicator (1) directly on the air filter.
If the visual pressure indicator is in the red area (2) (CHANGE), then the
air
filter is clogged (100%). The green region (3) provides a prior indication
of how heavily the air filter is contaminated (30%, 75%).
Spare parts and
tools
Prerequisites – The engine must not be running and must be secured against unauthor-
ised use;
à P. 2 - 3.
Replace air filter
• Undo all the clamps (1) and remove the
cover (2).
• Change the main filter (3) and the back-up
filter (4).
• Replace the cover and secure it with all the
clamps.
• Reset the visual pressure display (5).
D
Designation Quantity GROVE part no.
Main filter 1 90025830
Back-up filter 1 90025831