LNS FOX WS 2 1020, Инструкция по установке и эксплуатации

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CHAPTER 5: MAINTENANCE 5-11
SERIES WS 2 - F190054000
5. TORQUE SETTINGS
WS 2 250 WS 2 500 WS 2 1000 WS 2 1500 WS 2 2000
Impeller screw 4 Nm 5 Nm 10 Nm 22 Nm 22 Nm
Motor nuts and bolts 22 Nm 22 Nm 22 Nm 35 Nm 35Nm
Nuts gas springs 20 Nm 20 Nm 20 Nm 20 Nm 20 Nm
Screws electrical terminals switch 2 Nm 2 Nm 2 Nm 2 Nm 2 Nm
6. PERIODIC CHECKS
Personal safety
– unit integrity
Carry out periodic checks following the below timetable to prevent hazards to
exposed persons and/or damages to the unit.
Every 5000 operating hours, the following checks should be conducted:

integrity of casings, sheaths and electric cables

continuity of equipotential protection circuit

integrity of the support structural parts of the motor-impeller unit

tightness of motor bolts

tightness of impeller screws

integrity and efficiency of gas springs for lifting

integrity of anti-vibration mounts and tightness of relative screws.
If irregularities arise, have the necessary repairs made immediately.
Do not hesitate to contact our technical department for any doubts or questions.
a) Check power supply cable b) Check electrical casings c) Check sheaths and cables
d) Check electrical casings e) Check motor support f) Check tightness bolts motor
g) Check tightness screw
impeller
h) Check conditions gas springs i) Control fastening anti-
vibration mounts