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L2275
Emax UL
20/132
Doc. N°
Mod.
RH0109002
Apparatus
Scale
Page N°
Fig. 33b
Fig. 33c
Fig. 33a
8.3.4
Operating mechanism maintenance
– Carry out the checks and interventions listed under point 1 of the table in paragraph 8.3.2.
– Lubricate the supports of the drive shaft with MU-EP1 (AGIP) grease, including those on the sides of the power circuit breaker. Equivalent greases:
ESSO Beacon EP1 - BP LTX1 - SHELL AVANIA GREASE R1 - KLUBER LUBRIFICATION CENTO PLEX 2P
– Lubricate the small opening and closing shafts and the hooks with 5 RX MOLY (OLEOTECNICA) grease (Fig. 33c). Equivalent grease: KLUBER
LUBRIFICATION GRAFLOSCON A-G 1 ULTRA
– Replace the operating mechanism springs after 10,000 operations for E1, E2 and E3 and after 5,000 operations for E4 and E6.
8.3.5
Power circuit breaker maintenance
Replace the following components after 10,000 operations for E1, E2 and E3 or 5,000 operations for E4 and E6:
– arcing chambers
– protection
– geared motor
– operating mechanism springs.
Содержание Sace Emax UL Listed
Страница 130: ...L2275 Emax 128 132 Doc N Mod Apparatus Scale Page N RH0109002 Signaling contacts Courtesy of NationalSwitchgear com ...
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