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How to Replace the Gears on T-REX
Does not apply to T-REX
Step 1:
Remove the screws holding the
bottom transmission plate and gearbox
A).
together
(Figure
Step 2:
Remove the plate off the transmission.
If it binds up on the shaft, gently rock the plate
as you pull it off
(Figure
Step 3:
Remove rubber gasket from gearbox -
set aside for reassembly
Step 4:
Remove the offset gear (smaller gear) -
it should lift straight out
Step 5:
Before installing the new offset gear,
fully coat the new offset gear with blue lube
from the motorbox
(Figure
Step 6:
Install the new gear by pressing back
into place by hand. To ensure that gears are
straight and engage with one another, twist the
gear by hand to make sure teeth are aligned
F).
properly.
(Figure
Step 7:
Replace rubber gasket. Make sure
holes are aligned
(Figure
Step 8:
Re-install plate. You can tap down with
a mallet if needed. Replace the screws with a
Phillips head screwdriver
.
™
B).
C).
(Figure
D).
(Figure
E).
G).
H).
(Figure
Jr. Gearbox
™
Offset Gear w/ bearing
A
C
E
G
H237
B
D
F
H
TS-TREX-09/02/15 • PAGE # 4
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