Fig. 33 Checking the oil level
1. Check the oil level in the sight glasses on both ends of the block.
2. Replenish as soon as the level falls 0.3 in. below the center of the sight glass.
10.6 Replenishing lubricating oil
Labels giving the oil type for topping off are to be found on the blower block and belt guard.
The machine must be isolated from the compressed air network and completely vented be‐
fore undertaking any work on the pressure system.
Precondition The power supply disconnecting device is switched off,
the disconnecting device is locked in the off position,
the oil level has settled.
Danger of burns from hot components and oil!
➤ Wear long-sleeved clothing and protective gloves.
Unsuitable oil can damage the block!
➤ Never mix different types of oil.
➤ Never top off with a different type of oil to that already used in the block.
10 Maintenance
10.6 Replenishing lubricating oil
70
Installation and Operating Manual Rotary lobe blower
HBPI pr
Number: 9_9572 28 USE
