Operating Guide

9
Operating Instructions and Owner’s ManualMr. Heater | Portable Big Buddy Radiant Heater
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
Mr.Heater•PortableBigBuddyRadiantHeater•Model#MH18B
PARTS LIST
Item No. Part No. Description
1 78402 Handle, Assembly, Gray
2 78403 Fan, Switch
3 78442 Back, Fan, Cover
4 78404 Back Panel Assembly
(Includes parts 3, 5, 6, 7, and 8)
5 78405 Fan, Blower, Wheel
6 78407 Fan, Intake, Cover
7 78408 Door, Battery, Cover, Gray
8 78409 Battery, Terminals
9 78 410 Door Left Side Cover, Gray
10 7 8 411 Left, Side, Cover, Gray
11 78544 (2) Regulators, Mh18b
12 78 413 Tie, Wraps
13 78 414 Bracket, Left, Side, Reg,
14 78 415 Left, Side, Gas, Supply, Line
15 78518 Frame, Assembly
16 78 417 Bracket, Right, Side, Reg,
17 78 418 Knob, Control, Red
18 78 419 Door, Right, Side, Cover, Gray
19 78420 Right, Side, Cover, Gray
20 78 421 Valve, Control, Assembly
21 78422 Pilot, Assembly
22 78423 Shield, Heat, Back
23 78424 Shield, Heat, Front
24 78516 Cover, Front, Red
25 78519 Guard, Wire Face
26 78427 Bracket, Bottom, Plenum, Assy
27 78428 Pilot, Bracket
28 78515 Reflector
29 78526 Tile
30 78525 Tile, Gasket (Not Shown)
31 78517 Plenum, Body 2 Required)
32 78432 Bracket, Top, Plenum, Assembly
33 78527 Burner Orfice (Not Shown)
34 42116 Tip Over Switch
ACCESSORIES:
ITEM# DESCRIPTION
F273169 TANKFOOT
F273701 5 ft. PROPANE HOSE
ASSEMBLY (Swivel 1”-20
Male Throwaway Cyl. Thd.
X P.O.L. w/Handwheel)
(Recommended use with fuel
filter.)
F273702 12 ft. PROPANE HOSE
ASSEMBLY (Swivel 1”-20
Male Throwaway Cyl. Thd.
X P.O.L. w/Handwheel)
(Recommended use with fuel
filter.)
F272702 12 ft. PROPANE HOSE
ASSEMBLY (Swivel 1”-20
Male Throwaway Cyl. Thd.
X P.O.L. w/Handwheel)
(Recommended use with fuel
filter.)
F273704 10 ft. BUDDY-SERIES HOSE
ASSEMBLY (Fuel filter not
required)
F273699 Fuel Filter (Replace Annually)
F271802 12 ft. PROPANE HOSE
ASSEMBLY w/quick
disconnect fittings and 3/8”
female flare fitting
F271803 12 ft. PROPANE HOSE
ASSEMBLY w/quick
disconnect fittings and 11”
W.C. regulator w/Acme nut.