2 2 . . 1 1 6 6 . . 6 6 R R e e m m o o v v a a l l & & C C l l e e a a n n i i n n g g o o f f S S a a f f e e t t y y R R e e l l i i e e f f V V a a l l v v e e

D D o o n n o o t t a a t t t t e e m m p p t t t t o o r r e e m m o o v v e e v v a a l l v v e e w w h h i i l l e e f f r r y y e e r r i i s s o o p p e e r r a a t t i i n n g g , ,

s s e e v v e e r r e e b b u u r r n n s s o o r r o o t t h h e e r r i i n n j j u u r r i i e e s s c c o o u u l l d d r r e e s s u u l l t t . .

The safety relief valve should be cleaned once a year.

Open the lid and then remove the deadweight valve cap and deadweight.

1 1 ) )

NOTICE:

Use a wrench to loosed the valve from the pipe elbow, turn counterclockwise to

2 2 ) )

remove.

Clean the inside of the pipe elbow with hot detergent.

3 3 ) )

Immerse the safety relief valve in a soap water solution for 24 hours. Use a 1:1

4 4 ) )

dilution rate. The valve cannot be disassembled. It is factory preset to open at

14 1/2 pounds of pressure. If it does not open or close it must be replaced.

2 2 . . 1 1 6 6 . . 7 7 P P r r e e s s s s u u r r e e G G a a u u g g e e

The pressure gauge can be re-calibrated should it be out of adjustment.

2 2 . . 1 1 6 6 . . 7 7 . . 1 1 C C a a l l i i b b r r a a t t i i o o n n S S t t e e p p s s

Remove the rim and glass.

1 1 ) )

If the indicating hand shows a pressure or vacuum reading when it should stand

2 2 ) )

at "0", turn the re-calibrator screw in the same direction in which the indicating

hand is to be moved until the hand stands at proper "0) position.

Do not use a pipe wrench. Use thread sealant sparingly.

T T o o a a v v o o i i d d p p e e r r s s o o n n a a l l i i n n j j u u r r y y , , d d o o n n o o t t d d i i s s a a s s s s e e m m b b l l e e o o r r

m m o o d d i i f f y y t t h h i i s s v v a a l l v v e e . . T T a a m m p p e e r r i i n n g g w w i i t t h h t t h h i i s s v v a a l l v v e e w w i i l l l l v v o o i i d d

a a g g e e n n c c y y a a p p p p r r o o v v a a l l s s a a n n d d t t h h e e a a p p p p l l i i a a n n c c e e w w a a r r r r a a n n t t y y , , a a n n d d

c c o o u u l l d d c c a a u u s s e e s s e e r r i i o o u u s s i i n n j j u u r r i i e e s s . .

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