beautypg.com

Maintenance, Oiled bearing circulators – Lochinvar Knight Wall Mount Soiler 51-211 User Manual

Page 77

background image

Installation & Operation Manual

77

12

Maintenance

(continued)

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.

Table 12B Heat Exchanger Cleaning Kits

Model

Kit

Number

Part

Number

Component
Description

51 - 106

KIT30062

CTN20005

Rear Refractory Cover

MSC20083*

Nylon 4" Wheel Brush*

MSC20085

1/4" x 12" Drill Extension

151 - 211

KIT30063

CTN20005

Rear Refractory Cover

MSC20083*

Nylon 4" Wheel Brush*

MSC20084

3mm Allen Wrench

MSC20086

1/4" x 24" Drill Extension

* Do NOT use a metal brush. Only use
the kit provided brush or an equivalent
replacement nylon brush.

ƽ CAUTION

NOTICE

Rope gasket is intended for sealing
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).

ROPE GASKET

CAUTION:

IF GASKET IS DAMAGED

DO NOT REUSE, THE HEAT EXCHANGER DOOR
MUST BE REPLACED.

Figure 12-3 Rope Gasket - Heat Exchanger Door