Cobod BOD2-444 - 7.3.1 All Parts of the Printhead

Instruction Manual - Original Version
Page 44 of 50
Task No.
Task
After
operation
Weekly
Monthly
As
required
1
All parts of the printhead
X
2
Material hose
X
3
Mixer/pump
X
4
Printing area
X
5
Other equipment
X
6
Excess / waste material
X
7
Extruder inner parts
X
8
U-rails
X
9
Tooth rack
X
10
Signal lamp / lights
X
11
Safety door latch
X
12
Carriages
X
13
Beams
X
7.3.1 1 – All parts of the printhead
After all operation involving fresh concrete (not for dry-runs etc.).
Thoroughly clean using high pressure water or similar:
• Material hopper (inside and outside): Use the excess valve located on bottom.
• Extruder pump: run clean water through pump until outlet water is clean.
• Nozzle and Nozzle clamp: Dismount and clean separately.
• Extruder outlet: Spray from underneath while pump is running.
• Mixing shaft: Take out mixing shaft and clean separately.
7.3.2 2 – Material hose
After all operation involving fresh concrete (not for dry-runs etc.).
Thoroughly clean material hose, using specified foam balls and high-pressure water outlet on m-tec pump
(see m-tec manual)
7.3.3 3 – Mixer pump
Thoroughly clean mixer and pump unit following m-tec manual.