Middleby Marshall Comprehensive Guide to Oven Parts and Maintenance

SECTION 4

MAINTENANCE

KEY SPARE PARTS KIT

An oven can be purchased with a Key Spare Parts Kit (Figure 4-36). (The kit can be purchased when the oven is ordered, or later, from a Middleby Marshall Authorized Parts Distributor). The kit contains many of the crucial

parts that can reduce serious downtime and loss of production, if a failure occurs.

Replacement parts for this kit can be purchased from your Middleby Marshall Authorized Parts Distributor.

PS520-SERIES GAS OVEN KEY SPARE PARTS KIT (Figure 4-36)

ITEM	PART NO.	ENGLISH DESCRIPTION	QUANTITY
1	28041-0011	Contactor, DP 25A 208/240V	1
2	58390	Motor, Conveyor Drive w/Magnet	1
3	31651	Board, Amplifier Signal, 4-20VDC	1
4	32108	XFMR, 240V PRI 24V 65VA SEC	1
5	33812-5	Thermocouple, Type “J” Shielded 2.50 x 120	3
6	33813	Filter, RFI	1
7	38185	Assembly, Pickup Sensor	1
8	41647	Valve, Module	1
9	41872	Transformer, 240V (P), 24V (S) 25VA	1
10	44696	Switch, Rotary and Mounting Adapter	3
11	44697	Block, Contact	3
12	45644	Breaker, Circuit 240V 1A	1
13	48455	Ignitor, Single Rod PS536	1
14	50239	Ignition, Spark Module 24VAC 50/60 Hz	1
15	50610	Switch, Air .13″ WC	1
16	50794	Relay, 240VAC 2P1S	1
17	47321	Control, Combo 4-20MA, Burst	1
18	58323	Controller, Digital w/o Dip Switch	1
19	59142	Valve, Gas PS520	1
20	36451	Fan, Cooling 230VAC 295 CFM	1
21	50240	Ignition Cable, 25″	1
22	59002	Inshot Burner	2
23	52244	Main Blower	2

Figure 4-36.

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