750-211 (revised 2009)
Promethean Boilers, Model 4WI Manual
vii
8.12 — Fan/Motor Cassette Removal 8-17
8.13 — Inspection and Adjustment 8-18
8.14 — Fan/Motor Cassette Installation 8-19
8.15 — Safety Valves 8-20
8.16 — Fuel Oil Metering Valve, Adjusting and Relief Valves 8-21
8.17 — Air Pump and Lubricating System 8-23
8.17.1 — Air Pump 8-23
8.17.2 — Lubricating Oil 8-23
8.17.3 — Lubricating Oil Strainer and Cooling Coil 8-24
8.17.4 — Air-Oil Tank 8-24
8.17.5 — Air Cleaner 8-24
8.17.6 — Lube Oil Cooling Coil 8-25
8.17.7 — Flexible Coupling Alignment 8-25
8.17.8 — Air Compressor Replacement 8-26
8.17.8.1 — Dismantling 8-26
8.17.8.2 — Reassembly 8-27
8.18 — Refractory 8-27
8.18.1 — Furnace Liner 8-28
8.18.2 — Throat Tile and Liner 8-29
8.18.3 — Installation 8-29
8.18.4 — Rear Door 8-31
8.19 — Opening and Closing Doors 8-31
8.19.1 — Opening Front or Rear Door 8-31
8.19.2 — Rear Access Plug 8-32
8.19.3 — Closing and Sealing Doors 8-32
8.20 — Lubrication 8-33
8.20.1 — Electric Motors 8-33
8.20.2 — Control Linkage 8-33
8.20.3 — Solenoid and Motorized Valves 8-34
8.20.4 — IFGR Lubrication 8-34
8.21 — Oil Heaters: Electric, Steam, Hot Water 8-34
8.22 — Combustion 8-35
CHAPTER 9
Parts 9-1
9.1 — Ordering Parts 9-1
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