5-31
MAINTENANCE
EVERY 50 HOURS
Replenishing
When adding distilled water, do so before
starting operations in order to prevent
freezing.
1. Upon expiration of the warranty period,
remove the label from the sealing plugs
(3).
2. Loosen the sealing plugs (3) and add
distilled water up to the highest level line
(H).
3. Check that the indicator (1) turns blue.
4. Securely tighten the sealing plugs (3).
Note: For the replacement battery, a semi-
sealed type is recommended.