Hyundai HYSG150, User Manual

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8.6.3. Check each section for cracks. Replace blade section if it is cracked.
8.6.4. When replacing cutting blade sections, make sure blade section is placed in
alignment with blade rotation. Slide bolt through one side of flange, then
through blade section, and through flange on other side. Attach lock washer
and nut, tighten securely. (Make sure the two bolts are tightened for each
blade section).
8.7. Blade sharpening.
8.7.1. We recommend that you have your blades re-sharpened by your dealer.
8.8. Brake adjustment.
8.8.1. For fine adjustment, loosen set the screw on side of brake lever knob. Adjust
clockwise to tighten brake; adjust counter clockwise to loosen brake. (Wheel
should lock completely, tighten set screw).
8.8.2. For coarse adjustment, turn adjusting nuts on brake cable fitting at brake cable
mount.
8.9. Cleaning and washing.
8.9.1. Regular cleaning and washing of the machine will increase its life span. Make it
a habit to clean the machine directly after use, before the dirt is allowed to
accumulate . Check before washing that the fuel tank lid is properly in place
to avoid getting water in the tank. Use caution when using high-pressure
spray because warning decals, instruction signs and the engine can be
damaged. Do not exceed 70 bar/1000 PSI water pressure when cleaning.
8.9.2. Two minute rule.
8.9.2.1. The machine may be tipped backward or on its side to facilitate access for
cleaning or service, but no longer than 2 minutes. If the machine is held
in this position for too long, the engine can be damaged by petrol
draining into the crankcase. Should this happen, perform an extra oil
change on the engine over a few revolutions with the starter handle
before starting the engine again.
8.10. B earing lubricat ion .
Pump grease in slowly and carefully to prevent damage to the bearing seals. Use extreme
caution when using a high pressure or high volume grease gun.
8.10.1. The cutter blade bearings should be greased after every 10 hours of operation.
Lubricate two fittings (one on each cutting blade bearing).
8.11. Drive belts.
8.11.1. The drive system of the stump machine is composed of a 9J Joined Narrow
V-belt. The stump machine’s V-belt tension should be checked before each
use.
8.11.2. Before beginning work to check or adjust the belt, you MUST shut down the
machine, and MAKE sure that all moving parts have come to a complete stop.
Extreme caution must be used to avoid death or serious injury. Stay clear of
belts, pulley, clutch and cutting blade when they are moving.
8.11.3. To adjust belt tension, loosen the 2 bolts behind clutch. Also loosen the 4
engine mounting bolts. Turn square head adjusting bolt on frame clockwise to
tighten belt, counter clockwise to loosen belt. (Make sure to tighten all bolts
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