Bosch KBR42-3A - Page 67

Inspection and maintenance
67
Greenstar FS/Combi FS – 6 720 810 590 (2020/04)
▶ Remove hose from safety relief valve.
Fig. 82 Unplugging electrical connections / removing hose from PRV
▶ Loosen/remove pipe connections.
Fig. 83 Removing pipe connections
▶ Remove the boiler pressure gauge from the Heatronic boiler control.
Fig. 84 Removing the boiler pressure gauge
▶ Loosen the quick releases (steps 1 and 2) and remove the hydraulic
assembly in its entirety (step 3).
Fig. 85 Removing the hydraulic assembly
6720810590-41.1Wo
6720810590-42.1Wo
6720810590-32.1Wo
1.
3.
2.
6720810590-43.1Wo
1.