19
maintenance
Maintenance
Flush every 200 hours of operation or as needed (See Storage).
CLEAN EVERY SEASON OR AS NEEDED.
• Remove upper shell (See air intake filter).
• Use Allen wrench to loosen set screw which holds fan blade to motor
shaft.
• Slip fan blade off motor shaft.
• Clean fan blade using soft cloth moistened with kerosene or solvent.
• Dry fan blade thoroughly.
• Reinstall fan blade to motor shaft.
• Place fan hub flush with end of motor shaft.
• Place set screw on flat end of shaft.
• Tighten screw firmly (40-50 inch pounds/ 4.5-5.6 N-m). Reinstall upper
shell
WARNING
• NEVER SERVICE HEATER WHILE IT IS PLUGGED IN OR WHILE
HOT!
NOTICE
• USE ORIGINAL EQUIPMENT REPLACEMENT PARTS. Use of third
party or other alternate components will void warranty and may cause
unsafe operating conditions.
FUEl TANK
FAN BlADES
Remove dirt in nozzle as needed.
• Remove upper shell.
• Remove fuel line B from burner assembly by
using wrench.
• Remove burner head from burner assembly.
• Remove lead wire from spark plug.
• Remove spark plug from burner head.
• Carefully remove nozzle from burner head
using socket wrench.
• Blow compressed air through face of nozzle
(This will remove any dirt).
NOZZlE
Kerosene Portable Heater Manual
5
WaRnInG: neveR seRvICe heaTeR WhIle IT Is PlUGGeD In oR WhIle hoT!
NOTE: USE ORIGINAL EQUIpMENT REpLACEMENT pARTS. Use of third party or other alternate components will void warranty
and may cause unsafe operating conditions.
fUel TanK
Flush every 200 hours of operation or as needed (See Storage).
fan blaDes
CLEAN EVERY SEASON OR AS NEEDED.
Remove upper shell (See air intake filter).
Use Allen wrench to loosen set screw which holds fan blade to motor shaft.
Slip fan blade off motor shaft.
Clean fan blade using soft cloth moistened with kerosene or solvent.
Dry fan blade thoroughly.
Reinstall fan blade to motor shaft.
Place fan hub flush with end of motor shaft.
Place set screw on flat end of shaft.
Tighten screw firmly (40-50 inch pounds/ 4.5-5.6 N-m). Reinstall upper shell
nozzle
Remove dirt in nozzle as needed.
Remove upper shell.
Remove fuel line B from burner assembly by using wrench.
Remove burner head from burner assembly.
Remove lead wire from spark plug.
Remove spark plug from burner head.
Carefully remove nozzle from burner head using socket wrench.
Blow compressed air through face of nozzle (This will remove any
dirt).
Inspect nozzle for damage. If damaged or clogged, replace nozzle.
Make sure plug is in place on burner head.
Reinstall nozzle into burner head and tighten firmly (175-200 inch-
pounds).
Reinstall spark plug in burner head.
Attach burner head to combustion chamber.
Attach spark plug wire to spark plug
Attach fuel line to burner head and tighten firmly.
Replace upper shell.
Attach ignitor wire to spark plug.
Attach fuel and air line hoses to burner head.
Reinstall fan blade and upper shell.
sPaRK PlUG
CLEAN AND REGAP EVERY 600 HOURS OF OPERA-
TION OR REPLACE AS NEEDED.
Remove upper shell.
Remove spark plug wire from spark plug.
Remove spark plug from burner head using medium Phillips screw-
driver.
Clean and regap spark plug electrodes to 3.5 mm gap (+/- 0.5mm).
Reinstall spark plug into burner head.
Attach spark plug wire to spark plug.
Reinstall upper shell.
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MAINTENANCE
Photo Cell
Nozzle
Nozzle
Spark Plug
0.1"
Nozzle
Spark Plug
0.1"
Summary of Contents for HK400FW
Page 1: ...operation manual HK400FW KEROSENE PORTABLE HEATER ...
Page 2: ...2 ...
