2017_E_TYPE-HL.doc Page 43 of 55 24-Oct-2017
not be a cause for concern. If the top tiles of the firebox start to collapse after a period of
time, they must be replaced immediately.
6. New castable tiles must be slowly cured - see Curing Procedure (Sec. 4.4).
Note: Cured tiles are available.
7. Check the door gaskets regularly. Leakage is usually readily apparent. If the gasket is
not frayed or torn in places, leakage may be due to flattening of the gasket, necessitating
a door adjustment (see Item #10 below).
8. A summary of maintenance tips for checking the electrical, safety, and control systems is
listed in Table 6.1.
9. The 2300
0
F ceramic board used on the walls and doors is anchored by 304 stainless steel
studs and washers. Damaged sections may be easily replaced. The two 1/2" thick boards
with 2'' overlapped joints are backed by 2'' of 1200
o
F insulation.
10. All Guspro ovens with either standard or safety doors are equipped with complete
adjustment features. Safety doors have a door lock screw adjustment to compensate for
pin wear on the lock. Both doors compensate for gasket compression with cam lock
adjustments. These are located at the top and bottom door lock cams.
11. Check latch adjustments on safety doors regularly.
12. Guspro maintains a complete stock of oven replacement parts.
Table 6.1
Summary of Maintenance Tips
• Perform OTS test and rectify
problems if required (Section 7.0).
• Verify controller settings.
• Check burner operation and firing
• Clean spark electrodes
• Check Gaskets
•
• Inspect Safeties
• Clean Thermocouple & OTS/ETC-P
with steel wool (where applicable).
To Next Page