Maintenance - Husqvarna EP 121B Operator's Manual

To operate the product
1. Put the product in the (A) positions. Do not put the
product in the (B) positions.
B
A
A
B
Introduction
WARNING: Read and understand the safety
chapter before you do maintenance on the
product.
To lubricate the product
The product comes without oil. Make sure that the air is
lubricated through an automatic lubricator assembled
less than 10 m/32 ft. from the product. If an automatic
lubricator is not installed, the product must be manually
lubricated.
• Lubricate the product each day or each 4 hours
during continuous operation.
3
• Put 4 cm of oil into the air hose through the
Technical data on page 10 for
coupling. Refer to
the correct type of oil.
To clean the product
CAUTION: Do not use a high-pressure
washer to clean the product.
• Use fuel to clean all the parts of the product.
• Remove concrete from the surfaces of the product
after each operation before the concrete becomes
hard.
• Remove grease and oil.
6
2. If the product is in a position where it cannot be
started, turn the flanges, shaft and lamella 90
degrees.
Note: If the product is moved to a different position,
move the flanges, shaft and lamella to their initial
positions.

Maintenance

To disassemble the product
1. Disconnect the air hose from the connector (A).
C
2. Remove the rear cover (B).
3. Remove the 8 screws for the rear flange (C) and
front flange (D).
4. Attach the housing (E) to a vise and push off the
shaft (G) from the connector side.
5. Remove the lamella (F) from the shaft.
6. Push the front flange off the shaft.
To assemble the product
1. Lubricate all moving parts.
B
E
G
1579 - 001 - 18.12.2020
F
D
A