Middleby Marshall PS360-U - Manual (Page 22)

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ENGLISH
SECTION 4 - MAINTENANCE
V. KEY SPARE PARTS KIT - Available sepa-
rately. See Figure 4-10.
Fig. 4-10 - Key Spare Parts Kit
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IV. MAINTENANCE - EVERY 6 MONTHS
A. Check that the oven is cool and the power is disconnected,
as described in the warning at the beginning of this Section.
B. Check for excessive wear on the conveyor drive motor
brushes. The brushes should be replaced if they have worn
to less than 1/4" (6.4mm) in length. Be sure to replace the
brushes in exactly the same position.
C. For gas ovens, clean and inspect the burner nozzle and
electrode assembly.
D. Check (and clean, if necessary) the oven venting system.
E. Check the conveyor drive shaft bushings and spacers.
Replace the components if they are worn.
Item Part No. Description
1 36939 Kit, Digital Temperature Controller
2 27384-0008 Motor, Conveyor Drive
3 22450-0052 Brushes, Drive Motor
4 27170-0263 Assembly, Pickup, Conveyor Drive
5 37337 Kit, Conveyor Speed Controller
6 33984 Kit, Thermocouple
7 27392-0002 Fan, Cooling
8 35625 Kit, Air Switch
9a 27381-0023 Motor, Blower, PS360U and PS360L Gas and
Electric Ovens, 1/3 HP
9b 31432 Motor, Blower, PS360WB-U and PS360WB-L
Gas Ovens, 1 HP
GAS OVENS ONLY:
10 27170-0287 Assembly, Burner Blower and Motor
11 35825 Kit, Ignition Module
12a 37770 Kit, High Flame Solenoid Valve, 220V
12b 37851 Kit, High Flame Solenoid Valve, 120V (for
ovens with external transformers)
ELECTRIC OVENS ONLY:
13 27374-0003 Heating Element, 380-400V / 1.35-1.5 kW
14 33983 Module, High Limit Control, 240V
15 31463 Relay, Solid State
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