Cissell KMAN589, Руководство по обслуживанию

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4. Vacuum Will Not Shut Off____________________________________________________________
Cause Remedy
A. Valve spring broken or loose. Replace spring.
B. Defective vacuum valve. Repair or replace vacuum valve.
5. Wet Spots On Buck Pad & Covering_____________________________________________________
Cause Remedy
A. Steam trap not working properly. Check steam trap for press.
B. Improper installation. Check – 1. Steam input has a 6 inch
riser off of supply header.
2.
An end of line by-pass trap
has been installed on headers
and is working.
3. A 3/8 inch supply and return
line has been used.
C. Buck valve leaking. 1. Check to see if foreign matter may be
between valve and seat.
2.
Worn valve – replace.
3. Out of adjustment – See Table of
Contents – Buck Valve and Buck
Steam Linkage.
D. Defective check valve. Clean or replace check valve PR534.
6. Wet Spots On Head Pad And Covering___________________________________________________
Cause Remedy
A. Steam trap not working properly. Check steam trap for press.
B. Improper installation. Check – 1. Steam input has a 6 inch riser
off of supply header.
2.
An end of line by-pass trap has
been installed on headers and is working.
3. A 3/8 inch supply and return
line has been used.
7. Buck Valve Leaking Externally_________________________________________________________
Cause Remedy
Worn gasket Replace teflon gasket (PR261) if leaking
between buck valve and buck.
8. Head Valve Leaking Externally_________________________________________________________
Cause Remedy
Worn gasket. Replace teflon gasket (PR260) if leaking
at base of valve.
9. No Head Steam______________________________________________________________________
Cause Remedy
A. External linkage. Check – 1. Steam lever .
2. Lever fork .
B. Out of adjustment. See Head Valve adjustments on page 12.
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