GPI LM50DB, Инструкция по эксплуатации, Страница: 2 / 8

2
CAUTION
METER DISASSEMBLY
PARTS DIAGRAM
Ensure the fluid supply to the meter is disconnected and
the line pressure is released before disassembly.
METER REASSEMBLY
1) Replace both rotors (4) so as they are at 90
O
to each other.
(see fig 2). Check the rotor rotation by turning either of the
rotors. If the rotors are not in mesh correctly or do not
rotate freely remove one of the rotors and replace it
correctly at 90
0 to the other rotor. Re-check the operation of
the rotors.
5) Test the meter by turning the rotors with a finger or by
applying low air pressure (No more than a good breath)
to the inlet port of the meter. This will confirm the meter
is operating correctly.
1
2
5
6
7
4
3
PARTS LIST
BATTERY REPLACEMENT
1) Remove the plastic protector shroud from the meter
body. (fig 1)
3) Replace the 2 x (AAA) Alkaline batteries. (Refer to the
front of the meter for correct battery orientation).
Note: Only use Alkaline batteries.
If NO flow goes through the meter for 60 seconds the display
will go into sleep mode (Blank). The display will
automatically wake if the buttons are pressed or flow occurrs.
SLEEP MODE
Note: The electronic computer module is non-repairable. The
meter will need to be replaced if found to be damaged or faulty.
1) Remove the 8 x philips head screws (1) from the meter
cover.
2) Remove the meter cover (2) and o’ring (3).
3) Remove both rotors (4).
4) Clean and inspect all parts. Replace any suspect, worn or
damaged components.
NOTE: Ensure the rotor with the magnets is assembled on
the same side as the batteries. The magnets in the rotor must
face towards the electronic display .
The Rotor with Magnets
( fig 2)
(fig 1)
magnets
Note: Replace the batteries as soon as the battery
indicator on the LCD is displayed
+ -
2) Remove the battery cover.
4) Replace the battery cover and re-fit the plastic shroud.
All data will be saved when the batteries are removed.
2) Lightly grease the o’ring (3) and place it on the meter body.
3) Clean the meter cover plate (2) and place it on the body.
Take care not to damage the o’ring (3).
4) Install the 8 screws (1) and tighten in a diagonal pattern to
1nm (0.73 ft.lb). Visual check the cap has been pulled down
evenly.
Protector Shroud
(fig 3)
ORDER FOR REPLACEMENT
ITEM PA RT NO No. of f PA RT/SET DESCRIPTION
1 N65 8 LM50K02 SCREW SET
2 IM011 1 METER COVER PLATE SET
3 BS035 1 LM50K01 O'RING SEA L
4 IM020 2 ROTOR SET
5 1 N/A METER BODY
6 2 N/A BATTERY SET
7 1 N/A BATTERY COV ER SET
8 IM070-BLUE 1 LM50K03 PROTECTOR SHROUD SET