Blade Sharpening; Touch-Up Paint - Textron Jacobsen Ryan 544853C Manual Del Usuario

6 SERVICE
4. Remove plugs from each side of gearcase and
remove the large snap ring securing the bearing to
gearcase on the left side of unit.
5. Expand snap ring inside of case, over the shaft and
move gear over for easier access to master link.
6. Remove master link and lay chain on bottom of gear–
case (chain does not have to be removed from drive
wheel sprocket).
7. Drive shaft out the left side of unit, releasing gears,
chain sprocket and spacers.
8. Use adequate jack stands and Raise unit so drive
wheels are off the floor and support with adequate
jack stands. Remove both drive wheels and axle
keys.
9. Remove seal in case and remove the snap ring hold-
ing bearing to case.
10. Install axle nut on end of shaft (opposite the side the
snap ring was removed from).
11. Using a soft hammer (lead, rubber, or brass) drive
shaft out of case. Remove sprocket by lifting up on
chain.
12. Check top sprocket and chain for wear and replace
as necessary.
13. Reassemble in reverse order using new seals and
gaskets.
6.12
Hand file the bottom blade using the illustration below
(Figure 49) as a guide. To keep the cutting edge less than
1/16" on a 45 angle, grind the milled surface at a 15
angle.
24

BLADE SHARPENING

FILE
DIRECTION
MILLED
SURFACE
1/16" MAX.
Figure 49
Blade Sharpening (Bottom Blade)
Hand file the side blades using the illustration below (Fig-
ure 51) as a guide line. To keep the cutting edge less than
1/16" on a 45 angle, grind the milled surface at a 15
angle.
1/16" MAX.
15
45
DETAIL "A"
Figure 50
Blade Sharpening (Side Blades)
6.13
Ransomes Green
16 oz. (0.5 L) Spray, order Part Number 838140.
1 qt. (0.95 L) can, order Part Number 838141.
KEEP THE BLADE
BOTTOM AND EDGES
SMOOTH AND FREE
FROM BURRS
45
15
"A"
MILLED SURFACE
FILE DIRECTION

TOUCH-UP PAINT