Maintenance; Wheel Removal; Adding/Changing Hydraulic Fluid; Inspection Of Internal Parts - National Flooring Equipment 5280 Series Service Manual

WARNING: ALWAYS UNPLUG MACHINE BEFORE PERFORMING MAINTE-
NANCE.

WHEEL REMOVAL

2. Unplug machine; lay it on its side.
4. Use 5 mm Hex wrench to remove wheel securing screw (Figure 8).
6. Remove wheel securing cap; wheel will slide off. Watch for keyway key.
8. Remove wheel spacer. This should be inspected at regular intervals.

ADDING/CHANGING HYDRAULIC FLUID

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removed from hoses).
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INSPECTION OF INTERNAL PARTS

Visual inspection of internal parts can be done without draining tank.
1. Remove two lifting bail eyebolts and the two bolts from the back of the tank.
2. Carefully lift tank 3-4".
and pressure line on pump.
4. If service is necessary, follow procedure for tank removal.

TANK REMOVAL

Removing the tank is necessary to repair the pump or replace or service internal hoses.
3. Remove two lifting bail eyebolts and the two bolts from the back of the tank.
4. Disconnect return line on back of tank, carefully lift tank 3-4" (7.6-10 cm) and dis-
connect suction line. Tank can now be removed.
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9

Maintenance

FIG. 8
Tank
Plug Hole
FIG. 9
Filler Port Filler Port
Cap Cap
FIG. 10
Drain Drain
Plug Plug
FIG. 11