Middleby Marshall PS360-U installation manual IV. Maintenance Every 6 Months, Key Spare Parts Kit

ENGLISH

SECTION4-MAINTENANCE

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.

V.KEY SPARE PARTS KIT - Available sepa- rately. See Figure 4-10.

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

Fig. 4-10 - Key Spare Parts Kit

1

2

3 4 5

6 7 8

9

10

11	12		14	15
		13

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