AR83.70-P-5772C Remove/Install Burner Insert

AR83.70-P-5772C Remove/Install Burner Insert
- with CODE (228) Stationary heater







1 Remove combustion air blower unit
2 Unclip coupling for the flame monitor glow pin unit (4)
3 Completely unscrew screws (2) and pull the burner element (1) out

NOTE: Installation: mount new seal (3).

- Stationary heater burner insert screw: 4 N.m

4 Install in the reverse order.
5 Bleed coolant circuit after installing heater unit
6.1 Stationary heater (STH) diagnosis, function check

DANGER:
- Risk of explosion from fuel vapors, risk of poisoning from inhaling combustion gases and risk of injury from burns during and after operation of heater unit
- Do not operate stationary heater, auxiliary heater or engine with heater booster in closed areas or when refueling. Allow heater unit to cool down after operation and wear protective gloves.

6.2 Start up stationary heater

NOTE: Refer to Star diagnosis.

- If the STH heater unit (A6) switches off automatically before reaching its operating temperature and cannot be restarted again a malfunction lockout is present: To clear malfunction interlock, refer to Star Diagnosis.

7 Check emission level, adjust if necessary.