Garland Mealstream CTM3, Service Manual

Page: 40 / 56

Mealstream Ovens Pt. No. 32Z3403 Issue 16
Page 40
Parts required for replacing magnetron
Item Description Part Number Quantity
1 Magnetron 30Z1171 1
Please Note
DO NOT attempt to carry out the following procedure
unless you have the following tools and parts.
Tools required for replacing magnetron
Philips screw driver
M5 nut runner
PROCEDURE FOR REPLACING MAGNETRON ASSEMBLY (1)
1. Remove the top and side casing from the oven.
2. Remove the air duct cover plate.
(See figure 1 page 41)
3. Disconnect the 2 wires and earth wire from the over temperature stat and the 3 wires from the
magnetron connection block.
(See figure 2 page 41)
4. Remove the 4 nuts from the magnetron fixing.
(See figure 3 page 41)
5. Remove the magnetron.
(See figure 4 page 41)
6. Remove the 2 screws form the over temperature stat on the magnetron and remove.
(See figure 4 page 41)
7. Visually inspect the new magnetron making sure that the wire mesh gasket seal is in place and
undamaged. Check the outer casing for any damage such as dents.
(See figure 5 page 41)
8. Attach the oven temperature stat to the new magnetron.
(See figure 5 page 41)
9. Visually inspect the magnetron mount in the wave guide making sure that it is undamaged and
that there is no debris that may obstruct the new magnetron when fitted.
(See figure 5 page 41)
10. Place the new magnetron in position making sure it is in the correct orientation.
11. Replace the 4 fixing nuts making sure that they are tightened equally.
12. Reconnect the wiring to the over temperature stat.
13. Reconnect the wiring to the magnetron.
14. Replace the air duct cover.
WARNING
Before proceeding with this procedure ensure that the oven
is disconnected from the power supply,
And the high voltage capacitors are discharged
See Safety Code ( Page 4 )