Batteries Fail To Charge (Low Dc Voltage) - Vanguard CPW 125-4-S Series Operation And Maintenance Manual

Batteries fail to charge (low DC voltage)

Figure 84: Batteries fail to charge (low DC voltage) Troubleshooting—
numbered callouts reference numbered problem list below
Possible cause
1 24VDC alternator not charging.
Faulty or loose battery connections or cables.
2
Faulty batteries.
3
4 Faulty 24VDC alternator.
037-08OP-002D-01
1
2
3
Solution
Check 24VDC alternator circuit breaker (CB30) located
besides 24VDC alternator and starter on turbo side of genset
engine; reset lever must be in. Improper jump starting
possible cause.
Check all battery cables and connections.
Replace batteries. Maintenance free batteries are originally
supplied, and require no maintenance or inspection. Refer to
documentation accompanying other battery types for
maintenance instructions. Note: Always recycle a battery,
never discard a battery.
If 24VDC alternator circuit breaker (CB30) not tripped,
possible faulty alternator, refer to genset engine's Operation
and Maintenance Manual.
S/N CB50600021 – UP (Weld-deck)
4
037-40-50-148A
96