The Service-Related Differences Between The Pp480 And Pp490 - Husqvarna WS442HF Workshop Manual

The service-related differences between the PP480
and PP490
PP 490
PP 480
SERVICE AND MAINTENANCE SERVICE AND MAINTENANCE
WS 490:
1� Diffrent EMC filter board
2� Varistor VDR 510V
3� Fuse 1A
4� WS contactor
5� PRIME contactor (DM-PC)
6� Fuse 15A
7� Reset button 230V (Only 5-pin
machines)
8� PRIME connector (DM-PC)
9� Diffrent Ground fault circuit
breaker and moved to the other
side�
10� Removed Main switch
11� Different Transformer,
PP480 400VAC/24VDC,
PP490 750VDC/24VDC
7 7
19 19