Operating Instructions_VF335_en.pdf - 第346页
8|Service and maintenance 8.7.5 Checking the nitrogen system (in general) ü Visual inspection of all the hoses and connections of the nitrogen system: a) check hoses for leaks and tightness. b) Have heavily discoloured…
8|Service and maintenance
8.7.4 Checking the pneumatic system (in general)
ü Visual inspection of all the hoses and connections of the pneumatic system.
a) Check hoses for leaks and tightness.
b) Have heavily discoloured, porous or hardened hoses replaced by qualified staff.
ð The process has now been completed.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 345/695
8|Service and maintenance
8.7.5 Checking the nitrogen system (in general)
ü Visual inspection of all the hoses and connections of the nitrogen system:
a) check hoses for leaks and tightness.
b) Have heavily discoloured, porous or hardened hoses replaced by qualified staff.
ð The process has now been completed.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 346/695
8|Service and maintenance
8.7.6 Selective soldering module: Visual inspection
1 4 4 32
2 3
Fig.115: Selective soldering module
ü Visual inspection of all fasteners, connections and lines:
a) Visual inspection of all quick release fasteners (1) on the soldering module.
Check the fasteners for free movement and correct engagement. Clean dirty
fasteners. Replace damaged fasteners.
b) Perform a visual inspection of all the quick connectors (2), hoses (3) and pipes
(4) on the soldering module. Tightness and firm fit must be guaranteed. Have
heavily discoloured, porous or hardened hoses replaced by qualified staff.
ð The process has now been completed.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 347/695