III
Model M-4 – Standard
Cat. No. – 2502 w/packs
Key* Part Description Part No.
1 Heating Element M-4, 120 Volt, 1000 Watt 20570
4 Hydraulic Thermostat 10631
5 Bracket & Bulb Thermostat A/B Assembly (2 each)** 21023
6 Lid 22348
7 Caster, 3 inch 21260
9 Junction Box Cover 22360
11 Power Cord 20568
39 Hose, Drain 21635
15 Pilot Lamp, Red 22149
16 Pilot Lamp, Clear 22148
19 Drain, Copper Tube Part A 21286
20 Lid Hinge Rod Nuts (2 required) 21737
21 Lid Knob/Handle 21025
22 Lid Hinge Rod 22361
23 Side Handle (Serial # Above 5149) 20237
33 Thermo Low Water Kit*** 20548
27 Wiring (Internal) Harness 61579
28 Rack, Stainless Steel 22374
29 Drain Valve, Ball - 1/2 in Replacement 21085
30 Drain, Hose, Bib 23392
31 Replacement Tank M-4 22343
32 M-4 Outer Jacket 23384
34 Handle, Lid Kit 22171
35 Water Thief 21882
36 Bracket, Element Support (2 each) 22356
26 On/Off Switch 23406
* pages 6 and 7
** Used to hold the Hydraulic Thermostat and Overtemp Thermostat to the
Heating element.
*** Includes Gasket Thermostat, Nut 1/2-20 Brass, and Overtemp Thermostat.
Hydrocollator
®
Heating Units
REPLACEMENT PARTS