Service And Repair - ITRON RR 16 Mode D'emploi

Service and repair

• A ll work on the regulator is to carry out only
inthepressure-freecondition .  Thesafetyregu-
lations, in particular the UVV's, as well as the
DVGW papers G 491 and G 495 are to be
considered:
• V alvesontheupstream-anddownstreamside
aretoclosed .
• T he pressure must be reduced by the relief
valveontheoutletside,uptozerolevel .
Caution!
Before disassembling the regula-
tor, the loading spring has to be
releasedfully!
Adjusting tool:
Actuatorunit8"-/12"-N
Actuatorunit8"-H
Damping precautions
ActuatorunitN
1
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/ "-Squarehole
1
➞
2
/ "-Squarehead
1
➞
2
Damping Unit1"Nr .  955-182-11
/ "-squarehole
2
Connection part with restrictor
No .  955-164-34
PullouttherestrictorbyasrewM4
SSV033
➞Adjustingtoola/f13(Hexagon)
SSV022
➞Adjustingtoola/f13(Hexagon)
SSVSL-IZ . .  
➞Adjustingtoola/f13(Hexagon)
SSVSID
➞Adjustingtoola/f13(Hexagon)
955-168-12
crossslotwasher
Ø3
ActuatorunitH
/ "-Squarehead
1
2
G / "
1
2
G / "sensing
1
4
lineconnection
25