Kunz MR44K - Manual (Page 16)

No r
CAUTION: If brake stud is not set in correct position, under-braking or over-braking may
ossible fire could occur due to
excessive friction and overheating.
G. MOWER BLADE REMOVAL, BALANCING & INSTALLATION
When removing the blade, it is recommended that a block of wood be placed between the blade
and th
the need to
old the blade by hand.
are sharpened.
f
failures
o so
3/4” – 16NF x 1-1/4” long, grade 5 and its proper torque is 300 ft-lbs.
ade installation process, use the same block of wood and method used during
the removal of the blades.
H.
ndles. Lubricate at approximately 10 hr. intervals or more
often as required in dusty conditions. Lubricate the blade spindles 2-5 pumps every 50 hours.
(Th
a high gra
Note:
o not over grease blade spindles. Blade spindles are initially greased at the factory.
easing before 50 hrs. may cause bearing seal damage which will result in premature
earing failure.
I.
Turn off fuel shut off valve which is located on the underside of the gas tank. If the mower is
stored outside, the engine should be covered to prevent water from getting inside the engine
during heavy rainstorms. See the Engine Manual for additional information.
te: If the brake stud is adjusted to the end of the slot and the brake stud clearance is unde
1/2” then it is time to replace the belt.
occur. If over-braking occurs, premature belt failure or a p
CAUTION: Sharp blades can cause bodily injury if not handled properly.
e underside of the mower deck. This will allow the removal of the blade without
h
CAUTION: Always balance the mower blades each time they
Out o balance mower blades cause excessive vibrations which lead to premature bearing
, bolts coming loose, and overall deterioration of the mower.
CAUTION: Always properly tighten the blade bolts to the specified torque. Failure to d
can lead to unwanted loosening of the blade and damage to the blade holding saddle.
The Models MR44K and MR44B use the Kunz Engineering Part # (202141) blade bolt. This
particular hex head bolt is a
To ease in the bl
LUBRICATION
There are five lubrication points on the rough cut mower -- one spring-loaded idler pivot, two
caster wheel pivots, and two blade spi
e bearings have trash guard seals to hold the seals in place during lubrication.) Lubricate with
de of pressure gun grease.
D
Gr
b
STORAGE
15