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Mishandling of the battery shortens its service life and adds
to maintenance cost.
1. Check and clean battery terminals for corrosion.
2. The battery (Figure 59) used in the power unit is an
Absorbed Glass Mat. (AGM) type and is maintenance
free.
3. Never attempt to charge a battery that is frozen. The
battery can explode unless first allowed to thaw.
4. ALWAYS be sure that the battery cables are properly
connected to the battery terminals as shown below.
Generally the RED cable will be connected to the
positive terminal of the battery, and the BLACK cable
will be connected to the negative terminal of the battery.
See Figure 59.
POSITIVE
(RED)
Figure 59. Battery
WARNING
If the battery cables are connected incorrectly, electrical
damage will occur causing damage to the roller's
electrical circuits. Pay close attention to the polarity of
the battery when connecting the battery.
5. Disconnect the negative terminal ( - ) of the battery
during storage. If unit will be stored where ambient
temperature will drop to -15° C or less, remove and
store battery in a warm, dry place.
PAGE 58 — WRS5200DFPU HYDRAULIC ROLLER SCREED • OPERATION MANUAL — REV. #2 (03/08/18)
NEGATIVE
(BLACK)
LPG System
„ Run the engine at idle speed and use a soap solution
or its equivalent to check all LPG connections for leaks
between the fuel tank and the dual fuel carburetor.
Bubbles will indicate a loose connection.
„ Always check that the fill up valve and liquid withdraw
valve on the LPG fuel tank can be opened and closed
easily.
„ Check that the hot water lines are not leaking
„ Check that the vacuum lock pipe is not damaged.
BEARING LUBRICATION
Strike tube and drive tube bearings (Figure 60) require
lubrication daily. Lubricate all bearing zerk grease fittings
with EP3 grease or equivalent.
Figure 60. Zerk Fittings
NOTICE
Failure to lubricate bearing grease fittings daily will
cause rotation of drive and strike tubes to stiffen. To
prevent contamination of the bearing, always insert
cap onto zerk fitting.
MAINTENANCE
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Troubleshooting
