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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 pro-
duction, if a failure occurs.
Replacement parts for this kit can be purchased from
your Middleby Marshall Authorized Parts Distributor.
Figure 4-36.
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 60671 Board, Amplier 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 41872 Transformer, 240V (P), 24V (S) 25VA 1
9 44696 Switch, Rotary and Mounting Adapter 3
10 44697 Block, Contact 3
11 45644 Breaker, Circuit 240V 1A 1
12 48455 Ignitor, Single Rod PS536 1
13 50239 Ignition, Spark Module 24VAC 50/60 Hz 1
14 60598 Switch, Air .13″ WC 1
15 50794 Relay, 240VAC 2P1S 1
16 47321 Control, Combo 4-20MA, Burst 1
17 58323 Controller, Digital w/o Dip Switch 1
18 60679 Valve, Gas Modulating 1
19 36451 Fan, Cooling 230VAC 295 CFM 1
20 50240 Ignition Cable, 25″ 1
21 59002 Inshot Burner 2
22 52244 Main Blower 2
1
2 20
3
7
21
15
5
4
8 9
10
11
13
12
14
5
16
17
18
19
22