Maintenance
Introduction
WARNING Read and understand the safety
chapter before you do maintenance on the
product.
To do daily maintenance
• Make sure that nuts and screws are tightened
correctly.
a) For screws of type M10: 47 Nm
b) For screws of type M12: 81 Nm
• Clean the product.
• Make sure that the winches operate correctly.
• Examine the cables for damage. Replace damaged
cables.
• Make sure that the cables are wound correctly
around the cable drum without knots and with correct
tension.
• For fuel drive units and electric drive units:
a) Lubricate the bearings of the truss screed
sections.
b) Do a check of the drive belt tension.
c) Do a check of the engine/motor speed. Refer to
Technical data on page 15
.
• For fuel drive units, do a check of the fuel level and
the engine oil level. Refer to the engine manual.
To clean the product
• Remove concrete from the surfaces of the product
after each operation before the concrete becomes
hard. Spray with concrete form oil or concrete
release agent.
• Use a high-pressure washer to clean the product.
CAUTION Do not point the water directly
at the motor of an electric drive unit.
CAUTION Before you clean a fuel drive
unit with a high-pressure washer, put a
cover on the engine. No water must
come on the carburetor, the fuel tank or
the generator.
• Clean the external surfaces of the engine of a fuel
drive unit with water, but not a high-pressure washer.
• Clean the shafts but do not point the water at the
bearings.
• Tilt the product to clean the bottom side.
• Remove grease and oil from the handle.
To adjust the drive belt tension
1. Remove the 4 screws that hold the engine.
2. Move the engine manually to tighten the drive belts.
3. Install the 4 screws.
Electrical diagram
U
V
W
400V-3-50Hz
V
V
V
Breaker adjustment
6.3 A
400 V
12
1499 - 001 -