Lochinvar 51-211 Oiled bearing circulators, B Heat Exchanger Cleaning Kits, Maintenance continued

12 Maintenance (continued)

Table 12B Heat Exchanger Cleaning Kits

Model	Kit	Part	Component
	Number	Number	Description
		CTN20005	Rear Refractory Cover
51 - 106	KIT30062	MSC20083*	Nylon 4" Wheel Brush*
		MSC20085	1/4" x 12" Drill Extension
		CTN20005	Rear Refractory Cover
151 - 211	KIT30063	MSC20083*	Nylon 4" Wheel Brush*
		MSC20084	3mm Allen Wrench
		MSC20086	1/4" x 24" Drill Extension

￿CAUTION * Do NOT use a metal brush. Only use the kit provided brush or an equivalent

replacement nylon brush.

Figure 12-3Rope Gasket - Heat Exchanger Door

ROPE GASKET

CAUTION: IF GASKET IS DAMAGED

DO NOT REUSE, THE HEAT EXCHANGER DOOR

MUST BE REPLACED.

Rope gasket is intended for sealing NOTICE combustion (FIG. 12-3). If damaged DO

NOT reuse, the heat exchanger door must be replaced. Consult factory for replacement heat exchanger door (kit WTR30002).

Installation & Operation Manual

Oiled bearing circulators

1.The circulator shipped with the Knight wall mount boiler is water-lubricated. No oiling is required.

2.Check other circulators in the system. Oil any circulators requiring oil, following circulator manufacturer’s instructions. Over-oiling will damage the circulator.

3.Replace the boiler front access cover.

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