TM 10-7310-281-13&P
MODERN BURNER UNIT (MBU)
0014 00
OPERATOR SERVICES
0014 00-1
REPLACE IGNITOR
THIS SECTION COVERS:
Replace (2000 Hours)
INITIAL SETUP
MBU shut-down and cool (WP 0005)
Maintenance Level
Materials/Parts
Operator
Rags (WP 0060, Table 1, Item 1)
Tools and Special Tools
Cross tipped Screwdriver (WP 0038, Table 2, Item 1)
Replace Ignitor . Replace the ignitor every 2000 Hrs of operation or whenever recommended as part of a
troubleshooting procedure.
WARNING!
Hot Surfaces
Do not attempt service procedures on a burner that has recently been in operation. Let
the burner cool down before performing these procedures to avoid the possibility of
serious burns.
Open control panel (1) of MBU to gain access to the fuel delivery block (2).
Remove 2 hex nuts and washers (3) securing fuel delivery block (2) to the burner tube (4).
Move fuel delivery block (2) out of the way to gain access to the ignitor (5).
Disconnect ignitor power lead (6).
Loosen ignitor retainer screw (7) and remove ignitor (5) from the fuel delivery block (2).
CAUTION!
Ignitor Damage
When replacing the nozzle, be careful not to damage the ignitor.
Install new ignitor assembly (5), and tighten the retainer screw (7).
Connect the ignitor power lead (6).
