Vulcan-Hart GRC35, Service Manual

Page: 18 / 48

– 18 – F-25114 Rev.A (07-03)
GR SERIES GAS FRYERS - REMOVAL AND REPLACEMENT OF PARTS
5. On battery fryer sections only, remove bolts
securing the drain pipe flange to the manual drain
valve.
6. Disconnect temperature probe and drain valve
interlock switch (DVI) connector (6 pin) on the left.
7. Disconnect the following lead wire connectors: main
control harness (right); gas combination valve and
power supply box.
8. Disconnect ignitor cable and ground wire from gas
pilot assembly.
9. Remove gas manifold and frame assembly.
A. For the fryer sections above the filter drawer
assembly on battery fryers or single floor model
fryers, remove mounting nuts securing gas
manifold and frame assembly to the fryer’s base
frame.
B. For all other fryer sections in a battery only,
remove mounting nuts securing gas manifold
and frame assembly to the V shaped frame
support bracket.
10. Separate the oil return line (hose or flexible tubing)
fitting at the elbow.
11. Separate gas line compression fitting at the top of
the gas combination valve (inlet).
12. Remove bolts securing gas line support bracket on
the left side of gas manifold and frame assembly.
Allow gas line support bracket to swing out of way
then replace bolts in the frame. Hand tighten only.
13. Remove screws securing the top of fry tank to the
flue wrap.
14. Grasp the fry tank at the top (by flue) and front lip,
then lift fry tank assembly from the fryer body. Place
the assembly on floor or table for removal of
components.
15. Remove gas pilot assembly as outlined under “GAS
PILOT”.
16. Remove temperature probe as outlined under
“TEMPERATURE PROBE”.
17. Remove high limit thermostat as outlined under
“HIGH LIMIT THERMOSTAT”.
18. Remove filter valve assembly and oil return line
piping from fryer. If removing left side fryer tank
above filter drawer assembly, disconnect oil line
and remove discard valve assembly from fryer.
19. Remove bolts securing gas manifold and frame
assembly to the fry tank.
20. Pull the gas manifold assembly from fry tank.
21. Disconnect drain valve interlock switch (DVI)
connector (2 pin) and remove manual drain valve.
22. Remove screws securing flue box to fry tank then
remove flue box.
23. Reverse procedure to install all the parts removed
from original fry tank onto replacement fry tank,
then install the assembly.