11
102331
Fuel Filter
(BJA100C, BJB100C and
BJ150)
1. Remove side cover screws
using 5/16" nut-driver.
2. Remove side cover.
3. Pull upper fuel line off fuel
filter neck.
4. Carefully pry bushing,
lower fuel line, and fuel
filter out of fuel tank.
5. Wash fuel filter with clean
fuel and replace in tank.
6. Attach upper fuel line to
fuel filter neck.
7. Replace side cover.
Figure 11 - Fuel Filter Removal (BJA100C, BJB100C, and BJ150)
Spark Plug
1. Remove upper shell (see
page 10).
2. Remove fan (see page 15).
3. Remove spark plug wire
from spark plug.
4. Remove spark plug from
burner head using 13/16"
open-end wrench.
5. Clean and regap spark plug
electrodes as follows:
BJA70B and BJB70B:
.055" (1.4 mm) gap,
BJA100C and BJB100C:
.075" (1.9 mm) gap,
BJ150: .085" (2.2 mm) gap.
6. Install spark plug in burner
head.
7. Attach spark plug wire to
spark plug.
8. Replace fan (see page 15).
9. Replace fan guard and
upper shell.
Figure 12 - Spark Plug Removal
Burner
Head
Spark
Plug
Figure 13 - Spark Plug Gap
Bend Here
to Adjust
Gap
Gap
Spark Plug Wire
and Rubber Cap
Side Cover
Fuel Filter, Bushing,
and Lower Fuel Line
Upper
Fuel Line
