Electrical System 76Service Manual – SW4000
Fuse Check/Replacement (SW4000 Petrol/LPG)
1. Drive the machine on a level oor.
2. Turn the ignition key to “0” and engage the
parking brake.
3. Open the battery/engine compartment hood with
the handle and fasten it with the support rod.
Disconnect the batteries.
Lamellar Fuse Check/Replacement
4. On the electrical component box, remove the
fuse box cover (A).
5. Check/replace the relevant fuse among the
following:
• (B): F1 vacuum system motor fuse (30 A).
• (C): F2 lter shaker motor fuse (30 A).
• (D): F3 display electronic board fuse (3 A).
• (E): F4 main fuse (key circuit) (10 A).
• (F): F5 dust guard system fuse (5 A).
• (G): F6 hopper lifting fuse (30 A).
6. Reinstall the fuse box cover (A).
7. Remove the screws (H), then remove the
electrical component box cover (I).
8. Check/replace the following fuses:
• (J): FA main broom motor fuse (50 A).
• (K): F0 main fuse (150 A).
• (L): FC battery fuse (80 A)
9. Place the cover (I) and tighten screws.
Fuse Check
10. Check one of the following fuses for deactivation:
• (M): FR1 right side broom motor fuse (15 A)
• (N): FR2 left side broom motor fuse (15 A)
Reset any deactivated fuse, when the component
that caused deactivation has fully cooled down.
Reassembly
11. Connect the batteries.
12. Remove the support rod and close the battery/
engine hood.
A H L K J I N M H
30A
5A
10A
3A
30A
30A
G
F
E
D
C
B
P200100
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