Argal ASTRA Evo DDE 030, Руководство оператора и по техническому обслуживанию

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Operations & maintenance manual – ASTRA evo (DDE)
ARGALAIR 2020 | Rev. 6 42
STEP 7
To remove the fluid chambers (pos.11), place it as shown in the above picture. Remove the bolts (pos.21) from both
the fluid chambers.
STEP 8
Unscrew the fluid caps (pos.8), remove the diaphragms from the shaft (pos.7), remove the air caps (pos.6), the
belleville washers (pos.5), the spacers (pos.47) if present, then remove the pump shaft (pos.3) from the center block.
Then remove the O-ring (pos.3a) from the shaft (pos.3).
STEP 9
Remove the blots (pos.22) from the center block, then open up the 2 half parts (pos.1).
STEP 10
Remove the O-rings (pos.28 – 29) – then remove the silencers (pos.10). For the models 400 e 650 unscrew the external
silencer (pos.10).