Bristell B23-915
Airplane Maintenance Manual
supplement
Chapter 28
Issue: 09.12.2021
Chapter 28 Page 9
▶
Unscrew bolts and remove fuel level sender from root
fuel tank rib.
Installation
Tools needed:
screwdriver
▶
Set sealing on the fuel tank flange.
▶
Set position and length of the fuel level sender lever
according to Fig. 5.
▶
Carefully put the fuel level sender into the tank and
attach it using bolts with washers
–
use LOCTITE 565 or
equivalent sealant on bolts thread.
▶
Connect electrical wires to the fuel level sender (electrical
connection
–
see Chapter 91).
▶
Install the wing (see Chapter 57-20).
▶
Check fuel system tightness (see Chapter 28-00).
▶
Connect the battery, switch on the master and avionics
switch
▶
Check if fuel level is correctly indicated on the Garmin
system (red range and additional alert from low fuel level
sender) for quantities below 5l.
Figure 5
Float Mechanism
