TCS900004, Rev.4
07/12/2016
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Page 31
Disassembly of Meter (Continued)
Front & Rear Cover
1)
Remove the screws on the front cover using a socket or box wrench.
2)
Remove front cover.
3)
Remove the screws on the back and remove rear cover.
4)
Remove the O
-
Ring from both sides of the housing
Rotor Gears
1)
Using a spare displacement rotor gear, place it between the rotor and blocking gear on the meter.
2)
Use the socket or box wrench to loosen the right rotor gear lock nut. Repeat for the left rotor gear
lock nut.
3)
Move the spare displacement rotor gear to the other side and loosen the blocking rotor lock nut.
Special Notes
1)
DO NOT remove rotor gears using a screwdriver! This could damage the rotor gear and create
potential wear problems within the measuring chamber.
2)
If a spare rotor gear is not available, then use shop rag between gear teeth.
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