Reel Motor 70-9800 Repair (Fig. 18)
1
2
3
4
5
6
7
17
8
9
13
16
15
14
13
12
11
10
Figure 18 1. Plug ports and wash exterior of motor with mineral spirits or solvent. Make sure parts and work area are clean. IMPORTANT: Extreme caution must be used when using a vise to avoid distorting any parts. 2. Draw a line across the seam areas on the motor case with a scribe or marker to ensure proper reassembly. 3. Remove four socket head capscrews. 4. Put your hand on the cover assembly and gently tap the drive shaft with a soft face hammer to separate the body from the cover. Be careful not to drop parts or disengage gear mesh. 5. Before removing gear set, apply marking dye to mating teeth to retain “timing� when reassembling. 6. Be careful when disassembling. The needle bearings may be of the loose grease retained type. Pack these with general purpose grease to retain them for reassembly. It is recommended NOT to remove the bearing races from the cover and body.
Repairs
7. Remove and discard the bridging insert, gasket insert, anti-extrusion block, snap ring, shaft seal, spacer, seal assembly, wear plate and o-ring, (Items 5, 6, 8-11, 14, 15 and 17). These items are available in a repair kit. 8. Clean all parts and check for burrs, scoring, nicks, etc. 9. Rub mating surfaces of body and cover with 400 grit or finer sandpaper to remove any Loctite residue. Wash body and cover to remove abrasive material. 10. Apply grease to bridging insert and put in cover, tab side down. 11. Apply grease to gasket insert and put in place over bridging insert. 12. Stone gears if wear plate appears scored. Replace as set if necessary. Oil the inside of cover and insert the gear set, maintaining the original timing and locations. 13. Apply grease to wear plate and slip over shafts with wider cross section next to bridging insert. If the wear plate is made of steel backed bronze, the bronze side must face gears.
Page 4 - 40 Rev. B
GreensmasterÂŽ 3100