10
102331
SERVICE
PROCEDURES
Upper Shell Removal
1. Remove screws along each
side of heater using 5/16"
nut-driver. These screws
attach upper and lower
shells together.
2. Lift upper shell off.
3. Remove fan guard.
Figure 10 - Fuel Filter Removal (BJA70B and BJB70B)
Side Cover
Fuel Filter
(BJA70B and BJB70B)
1. Remove side cover screws
using 5/16" nut-driver.
2. Remove side cover.
3. Pull rubber fuel line off
fuel filter neck.
4. Carefully pry bushing and
fuel filter out of fuel tank.
5. Wash fuel filter with clean
fuel and replace in tank.
6. Attach rubber fuel line to
fuel filter neck.
7. Replace side cover.
Figure 8 - Upper Shell Removal (BJA70B and BJB70B)
WARNING
Never service heater while it is plugged in, operating, or
hot. Severe burns and electrical shock can occur.
Upper
Shell
Figure 9 - Upper Shell Removal (BJA100C, BJB100C, and BJ150)
Fan
Guard
Upper
Shell
Fuel Line
Fuel Filter
