ENG
4.0
GLT
Ω
L
IFT
O
PERATION AND
M
AINTENANCE
M
ANUAL
Page | 66
8.2 PERIODICAL MAINTENANCE AND CHECKS TABLE
Legenda:
Verify by visual examination that the component has characteristics that meet the required requirements
Verify by testing / checking that the component performs the required function
Verify by using measuring instruments that the component meets the required requirements / limits
O
PERATION CHECKS
C
ONTROL
TYPE
R
ECOMMENDED
M
AXIMAL
REQUENCY
MONTHS
ANNI
I. G
ENERAL
I.a All components: cleaning, deterioration and wear
6
I.b Signs, labels, signals and diagrams
12
II. P
IT
II.a Electrical safety devices
3
II.b Guide rails
6
II.c Buffers
6
II.d Rope fixings
3
II.e Pit cleaning
6
III. I
NSIDE
WELL
III.a Electrical safety devices
3
III.b Guide rails
12
III.c Shoes (or rollers)
3
III.d Safety gear
3
III.e Ropes
3
III.f Well lighting
3
III.g Flexible cables
6
III.h Jack
3
III.i Fittings and hose/pipe
12
III.j Rupture valve
12
III.k Overspeed governor and tension pulley
6
IV.
HEADROOM
C
AR ROOF
IV.a Electrical safety devices
6
IV.b Final limit switch
6
IV.c Pulleys
6
V. M
ACHINES
ROOM
V.a Electrical safety devices
6
V.b Motor protections
6
V.c Control panel and its components
6
V.d Electric wiring
12
V.e Devices to detect the unintended movements (A3)
6
VI. M
ACHINES
-
HYDRAULIC
VI.a Hydraulic fluid
12
VI.b Tank unit
6
VI.c Shut-off valve
6
VI.d Pressure gauge shut-off
6
VI.e Working pressures
12
VI.f Valves on power unit
6
VI.g Pressure relief valve
6
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