Norcold 3163 Service Manual page 22

Rialta
1. Turn off the g as suppl y at the main tank.
2. Turn the refri g erator's mode selector to "OFF".
3. Remove the refri g erator's s y stem cover located
on the left front of the refri g erator b y removin g 5
retainin g screws.
4. Remove 5 retainin g screws securin g the refri g -
erator to the enclosure.
5. Remove the drawer directl y above the refri g erator.
6. Turn the manual shut-off valve located on top of
the refri g erator to "OFF". See Fi g ure 12.
7. Disconnect the vehicle's 12 volt DC suppl y wires
from the refri g erator's terminal block.
8. Disconnect the LP g as suppl y line from the refri g -
erator's manual shut-off valve. See Fi g ure 12.
CAUTION : To prevent gas leaks and damage to
the gas supply lines and fittings,
use two wrenches when connect-
ing or disconnecting gas fittings.
9. Disconnect the refri g erator's AC power cord from
the wall receptacle.
10. Open the cabinet door to the left of the refri g era-
tor. Remove the access panel at the rear of the
cabinet. This will allow access to the refri g erator's
vent-air intake and exhaust pipin g .
Retainin g
Washer
Fi g ure 13 - Vent Terminal Housin g
11. Remove the phillips head screw and retainin g
washer which secure the vent-air exhaust and
intake flexible vent pipin g to the vent terminal
housin g . See Fi g ure 13.
12. Remove both the intake and exhaust vent pipin g
from the vent terminal housin g . Care must be
taken not to damage the "O" ring seals when
removing the piping.
13. Remove ri g ht dinette assembl y cover panel to
access the refri g erator retainin g bracket. Refer-
ence "Ri g ht Dinette Assembl y Cover Panel Re-
moval" in the Interior Section.
14. Loosen and remove the refri g erator's retainin g
screws at rear base of the refri g erator.
15. Position the flexible vent-air intake and exhaust
pipin g to remove the refri g erator from its enclosure.
16. To re-install the refri g erator, reverse the removal
procedure.
17. After connectin g the vehicle's g as suppl y line to
the refri g erator's manual shut-off valve, turn the
valve on. Use a manometer and verif y that the
input g as pressure is at 11" W.C..
18. Turn off the g as suppl y at the manual shut-off
valve. Observe the manometer and verif y that the
g as pressure is maintained. If not, locate the
source of the leak, correct it, and re-test the unit.
19. Appl y leak test solution to all g as fittin g s and
verif y that there are no leaks. Do not test for gas
Intake Pipe
leaks with an open flame.
Exhaust Pipe
( Isolated )
21