Toro Greensmaster eFlex 1021 Service Manual page 200

Servicing the Gear Box (continued)
Universal Groomer (Optional): Service and Repairs
3. Slide the sun gear, ring gear, and planet gears from the pins on the gear
box housing.
4. Continue to disassemble the gear box as necessary.
5. If the drive adapter requires replacement, apply medium strength thread
locking compound (Loctite 243 or equivalent) to the internal threads of the
drive shaft and the larger threads of the drive adapter (reel end). Allow
the thread locking compound to cure for 15 minutes before continuing this
procedure.
Use the large 1.375 inch flats on the drive shaft to prevent the drive
shaft from rotating during drive adapter removal and installation. DO
NOT use the 0.5 inch hex head on the drive shaft for drive adapter
removal or installation as drive shaft damage may occur.
Note: A special tool is available to hold the drive shaft if necessary; refer to
Special Tools (page
6. Tighten the drive adapter from 150 to 163 N∙m (110 to 120 ft-lb).
7. Carefully clean all the gasket material from the gear box housing and cover.
8. Inspect the V-ring, seals, bearings, gears, and bushings in the gear box
assembly. Replace the damaged or worn components as necessary.
9. If the sun gear, ring gear, or the gear box housing bearings are replaced,
press the bearings all the way to shoulder into the part.
10. If the flange bushings are replaced, ensure that the flange bushing is fully
seated against the part.
11. Assembly the gear box.
• Ensure that all the retaining rings and O-rings are fully seated in the ring
groove during assembly.
• Lubricate the seal lips and O-rings before installing the shafts.
• Lubricate the planet gear and sun gear pins in the gear box housing with
the gear oil prior to installing the gears.
12. Clean the gasket surface on the gear box housing and cover with the solvent
and install new gasket.
13. Fit the gear box cover over dowel pins and install the 4 socket-head screws.
Tighten the screws from 1.7 to 4.5 N∙m (15 to 40 in-lb). In an alternating
cross pattern, tighten the screws from 8.4 to 9.6 N∙m (75 to 85 in-lb).
14. Fill the gear box with 80W−90 gear oil and tighten the drain/fill plug from
4 to 5 N∙m (32 to 42 in-lb).
The gear box oil capacity is 50 ml (1.7 fluid ounces).
15. Operate the groomer gear box by hand to check for proper operation prior to
installation.
CAUTION
2–13).
Page 8–10 Greensmaster ® eFlex 1021
20248SL Rev A