4 MAINTENANCE
en-20
4.3
SHARPENING BLADES_____________________________________________________
1. Place a wooden block between the blade and mower
housing to stop the blade from moving. To remove
blade, turn screw holding blade counterclockwise
.
2. When dressing or sharpening the bl ade, do not
follow the original pattern of grind as shown in
(A)
.
Grind new cutting edges at an angle as shown in
(B)
.
If the maximum total loss of the blade reaches 1/2 in.,
(13 mm), do not sharpen further, replace blade.
3. Make sure an equ al amount of material is removed
from both sides of bla de to pr event having an
unbalanced blade. An unbalanced blade will cause
excessive vibration and may damage the mower.
4. Use a blade balancer to ch eck the bl ade after
sharpening.
5. Attach blade to mo wer. Install blades so cutting
edges
(C)
face the direction of rotation as shown in
Figure 4C
. Beveled cutting edge of blade must face
in toward deck housing.
Torque center mounting screw holding blade to 75
to 90 ft. lb. (100 to 120 Nm).
Figure 4B
Figure 4C
WARNING
The mower blades can develop sharp edges. Use
caution whenever servicing and handling.
WARNING
Resharpening the blade beyond the allowable 1/2 in.,
(13 mm) may allow blade tip break off and be thrown
from the mower. Such an incident can cause very
serious injury to bystanders and/or property damage.
!
!
A
B
1/2” (13 mm)
Maximum
HR024
Bottom view of front deck
in its service position
Bottom view of side decks
raised to their transport position
.
Left Side
Right Side
C
C
C
HR015
Содержание HR 9016 Turbo 70538
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Страница 82: ...48 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 17 18 19 21 22 20 HR 9016 7 1 Throttle Lever Serial No All ...
Страница 100: ...66 HR 9016 16 1 Battery Tray Serial No All 1 9 3 5 7 1 11 20 10 12 13 9 3 5 7 18 1 16 19 18 4 14 18 17 8 6 4 15 2 ...
Страница 106: ...72 1 2 2 3 3 4 4 5 6 7 8 8 9 9 10 11 11 12 12 13 13 14 15 16 17 18 19 20 21 HR 9016 19 1 Radiator Screen Serial No All ...
Страница 118: ...84 1 2 3 4 5 6 7 8 9 10 10 10 11 11 11 11 11 12 12 12 13 13 13 14 15 HR 9016 25 1 Fuel Tank Serial No All ...
Страница 170: ...136 17 20 12 11 15 18 19 8 21 6 6 4 5 7 22 3 8 2 2 13 1 9 10 13 16 14 HR 9016 55 1 Gage Wheels and Latch Serial No All ...
Страница 174: ...140 HR 9016 57 1 Steering Cylinder Part No 4113656 Serial No All 14 6 1 5 7 12 12 11 2 15 13 8 9 14 3 4 10 ...
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