Krone Comprima F 155 XC, Original Operating Instructions, Page: 217 / 278

Maintenance 18
Servicing chain lubrication unit 18.25
Comprima F 155 XC
Original Operating Instructions 150001050_01_en 217
Bleeding central chain lubrication system
If the reservoir (3) is empty, the central chain lubrication system must be bled:
„
On the reservoir (3) top up the oil via the opening (4), refer to page 44 .
„
Remove the hose from the connection (6) of the pump (7) and wait until oil runs out.
„
When oil has run out, connect the hose to the pump (7).
„ Open the bleed screw (2).
„
Manually actuate the pump (7) until oil is flowing out of the control block (1) without any
bubbles.
„ Close the bleed screw (2).
Changing the filter
ü The reservoir (3) is mostly empty.
„
Remove the cover (4).
„
Remove the filter (5) from the reservoir (3).
„
Mount a new filter (5).
„
Mount the cover (4).
„ Fill the reservoir (3) with oil, refer to page 216 .
18.25.2 Cleaning the dosing units
1
2
6 5 4 2
3
7
RP000-231
If individual dosing units (2) on the central chain lubrication system are blocked, clean these
dosing units and the surrounding area, see also Maintenance table,
refer to page 185 .
The distributor block (3) with the dosing units (2) of the central chain lubrication system are
located on the right and left sides of the machine behind the front side hood.
ü
The machine is shut down and safeguarded, refer to page 27 .
ü The front side hood is open.
„
Unscrew the cap nut (1) from the dosing unit (2).
„ Unscrew the dosing unit (2) from the distributor block (3).
„
Unscrew the cap (6) from the dosing unit (2).
„
Carefully remove the spring and the shut-off valve (5). Ensure that the spring is not
damaged.
„
Clean all components with a suitable cleaning agent. In particular, clean the area (4) which
is presumably the dirtiest.
„ Ensure that the rubber seals (7) are not cleaned with a strong cleaning agent.