Elster J48HL Quick Start Manual Download Page 5

 

J48HL: Parts List 

1¼”, 1½” and 2” sizes 

ITEM 

DESCRIPTION 

1¼” 

No. Off

1½” 

No. Off 

2” 

No. Off

BOTTOM PLUG 

J4808-017Z03 

J4808-017Z03 

J4809-017Z03 

VALVE SPINDLE 

J4808-058 

J4808-058 

J4809-050 

BODY 

J4807-011+ 

J4808-084+ 

J4809-071+ 

VALVE DISC HOLDER 

J4808-057 

J4808-057 

J4809-049 

VALVE DISC 

J4808-035 

Ï

 1 

J4808-035 

Ï

 1 

J4809-027 

Ï

 1 

VALVE SPACER 

J4808-055 

J4808-055 

J4809-047 

SEC DIAPHRAGM CLAMP PLATE GASKET 

J4808-068 

Ï

 1 

J4808-068 

Ï

 1 

J4809-062 

Ï

 1 

SEC DIAPHRAGM CLAMPING PLATE 

J4808-067 

J4808-067 

J4809-061 

MAIN DIAPHRAGM 

J4808-011 

Ï

 1 

J4808-011 

Ï

 1 

J4809-011 

Ï

 1 

10 

SCREW 

JSA520XPTZ 

JSA520XPTZ 

JSA520XPTZ 

11 

NAMEPLATE 

J8112-124 

J8112-124 

J8112-124 

12 

FULL NUT 

JNA6FZD 

JNA6FZD 

JNA8FZD 

13 

LOADING SPRING 

SEE TABLE 

SEE TABLE 

SEE TABLE 

14 

TOP COVER 

J4808-078+ 

J4808-078+ 

J4809-067+ 

15 

“O” RING SEAL 

JORM0051-16 

Ï

 1 

JORM0051-16 

Ï

 1 

JORM0051-16 

Ï

 1 

16 

TOP CAP 

J4806-099 

J4806-099 

J4806-099 

17 

LOCKING LEVER 

J4806-105 

J4806-105 

J4806-105 

18 

“O” RING SEAL 

JO200032-4475

Ï

 1 

JO200032-4475 

Ï

 1 

JO200032-4475

Ï

 1 

19 

ADJUSTING BUSH (Old Design) 

J4806-100 

J4806-100 

J4806-100 

20 

TOP SPRING HOLDER (Course Thread) 

J4806-098 

J4806-098 

J4806-098 

21 

SPRING ADJUSTING SCREW (Course Thread)  J4806-097 

J4806-097 

J4806-097 

22 

SPRING LOCATION WASHER 

J9812-022 

J9812-022 

J4809-053 

23 

TOP DIAPHRAGM PLATE 

J9812-024 1 

J9812-024 1 

J4809-051 1 

24 

DIAPHRAGM SPACER 

J4808-056 

J4808-056 

J4809-048 

25 

SCREW 

JSA512XPTZ 6 

JSA512XPTZ 6 

JSA516XPTZ 8 

26 

SEC DIAP MOUNTING PLATE 

J4808-066 

J4808-066 

J4809-060 

27 SECONDARY 

DIAPHRAGM 

J4808-069 

Ï

 1 

J4808-069 

Ï

 1 

J4809-059 

Ï

 1 

28 

SCREW 

JSA412XPNZ 

JSA412XPNZ 

JSA410XPNZ 

29 

IMPULSE 

TUBE 

J4808-076 1 

J4808-076 1 

J4709-060 1 

30 

“O” RING SEAL 

JORM0051-16 

Ï

 1 

JORM0051-16 

Ï

 1 

JORM0076-24 

Ï

 1 

31 

“O” RING SEAL 

JORM0546-24 

Ï

 1 

JORM0546-24 

Ï

 1 

JORM0745-32 

Ï

 1 

43 

TOP SPRING HOLDER (Fine Thread) 

J4806-127 

J4806-127 

J4806-127 

44 

WASHER 

J4806-134 1 

J4806-134 1 

J4806-134 1 

45 

ADJUSTMENT BUSH (New Design) 

J4806-100Z01 

J4806-100Z01 

J4806-100Z01 

46 

SPRING ADJUSTING SCREW (Fine Thread) 

J4806-128 

J4806-128 

J4806-128 

47 

CIRCLIP 

JCIR1500-080Z 

JCIR1500-080Z 

JCIR1500-080Z 

Note: Part numbers require connection thread to be specified with order.

 

Summary of Contents for J48HL

Page 1: ...J48HL Gas Pressure Regulator Commissioning Instructions General Arrangement Parts List Maintenance Instructions For J48HL Regulator 2 This product is discontinued ...

Page 2: ...a flat bladed screwdriver into the slot in the end of the spring adjusting screw 18 Turn anticlockwise to reduce pressure on the loading spring 19 Slowly turn on inlet supply 20 Increase loading on the spring by turning the spring adjusting screw clockwise until the required outlet pressure plus approximately 2 5mbar is obtained 21 Commission downstream appliance s 22 Trim the outlet pressure of t...

Page 3: ...3 J48HL Regulator General Arrangement 20 19 21 Spring Adjustment Pre October 2000 1 5 4 3 2 6 10 9 8 7 14 44 11 13 12 15 16 31 30 27 28 29 26 25 22 23 24 47 46 18 45 43 17 ...

Page 4: ...806 105 1 J4806 105 1 18 O RING SEAL JO200032 4475 Ï 1 JO200032 4475 Ï 1 19 ADJUSTING BUSH Old Design J4806 100 1 J4806 100 1 20 TOP SPRING HOLDER Course Thread J4806 098 1 J4806 098 1 21 SPRING ADJUSTING SCREW Course Thread J4806 097 1 J4806 097 1 22 SPRING LOCATION WASHER J4806 057 1 J4806 057 1 23 TOP DIAPHRAGM PLATE J4806 055 1 J4806 055 1 24 DIAPHRAGM SPACER J4806 052 1 J4806 052 1 25 SCREW J...

Page 5: ... Ï 1 JO200032 4475 Ï 1 JO200032 4475 Ï 1 19 ADJUSTING BUSH Old Design J4806 100 1 J4806 100 1 J4806 100 1 20 TOP SPRING HOLDER Course Thread J4806 098 1 J4806 098 1 J4806 098 1 21 SPRING ADJUSTING SCREW Course Thread J4806 097 1 J4806 097 1 J4806 097 1 22 SPRING LOCATION WASHER J9812 022 1 J9812 022 1 J4809 053 1 23 TOP DIAPHRAGM PLATE J9812 024 1 J9812 024 1 J4809 051 1 24 DIAPHRAGM SPACER J4808 ...

Page 6: ...ocking lever 17 just above adjusting bush 45 whilst in this position turn octagon shaped adjusting bush assembly 19 anticlockwise until disengaged The adjusting bush 45 can then be removed from the top cover 14 4 Remove the loading spring 13 from the top cover 14 5 Lift keyhole end of locking lever 17 over sloping peg in adjusting bush 45 and slide forward until disengaged from spring adjusting sc...

Page 7: ...over threaded end of valve spindle 2 until it rests against shoulder of spindle 2 Assemble valve disc 5 onto valve disc holder 4 with bead uppermost 3 Replace valve disc assembly 4 5 over threaded end of valve spindle 2 with chamfer around centre facing downward 4 Load valve spindle assembly 2 through bottom plug opening in body 3 This will ease assembly of valve spacer 6 and secondary diaphragm 5...

Page 8: ... spring location washer 22 NOTE If adjusting bush assembly 45 has been dismantled follow procedure if it has been left assembled then proceed to instruction number 26 22 Slide O ring seal 15 over slotted end of spring adjusting screw 46 into second groove i e groove nearest thread 23 Replace washer 44 over slotted end of spring adjusting screw 46 and slide down until it sits on shoulder of adjusti...

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