Specifications

GEARBOX REMOVAL & INSTALLATION Document No. DER05037
Effective Date 28 Mar 08 Page 7 of 8
Figure 5037-8 Gearbox O-Ring Location
WARNING! IN THE FOLLOWING STEP, USE EITHER A BEARING HEATER OR
A CLEAN HEATED OIL BATH TO HEAT BEARING INNER RACE. DO NOT USE
A TORCH, AS THIS WILL DAMAGE THE BEARING.
11. Using a bearing heater or heated oil bath, heat main bearing inner race to about 230°F
(110°C). Wearing protective gloves, install bearing on journal.
12. Pack bearing with grease in accordance with lubrication chart in
DER05023, and install onto
inner race.
13. Install spacer ring and grease adjuster on gearbox shaft, and slide shell (with speed sensor
cam installed) and O-ring onto shaft. Secure shell by tightening setscrew.
14. Position input flange on gearbox housing, apply Loctite 242 to screws, and install and tighten
screws in accordance with
DER05029.
15. Place upper and lower halves of pillow block over main bearing, and install and tighten screws
in accordance with
DER05029.
16. Orient sheave keyway to align with key on gearbox shaft, slide sheave onto shaft and against
input flange, apply Loctite 242 to screws, and tightened in accordance with
DER05029.
17. Install flexible coupling half onto gearbox shaft at location noted in Removal.