Greensmaster Flex 21Traction and Reel Drive System (Rev. C) Page 4 – 26
7. Slide self aligning bearings and bearing flangettes
onto gearbox axles. Install carriage bolts and flange
nuts that retain flangettes to frame.
8. Install locking collars to self aligning bearings (Fig.
33):
A. Slide locking collars to self aligning bearings.
B. Lock collars by striking with a punch in the direc-
tion of shaft rotation (Fig. 36).
C. Tighten setscrew to fix bearing to axle.
D. Check bearing alignment by rotating the long dif-
ferential drive shaft. Shaft should rotate easily if
alignment is correct. If necessary, readjust position
of bearings and locking collars.
9. Apply anti–seize lubricant to bores of traction drive
pulleys. Install woodruff keys and place traction drive
pulleys onto gearbox axles (Fig. 32). Secure pulleys to
axles with pulley washers and flange nuts. Torque
flange nuts from 40 to 50 ft–lb (54 to 68 N–m).
10.Install traction belts, properly tension belts, and
install belt covers (see Traction Drive Belt Replacement
in this section).
11. Refill gearbox with proper amount of fluid (see
Change Gearbox Fluid in this section).
12.Install traction control and reel control cables to gear-
box (see Cable Replacement in the Service and Repairs
section of Chapter 6 – Chassis and Controls).
13.Adjust control cables (traction, reel and parking
brake) as needed (see Control Cable Adjustment in this
chapter).
14.Install transport wheels if they were attached (see
Wheels in the Service and Repairs section of Chapter 6
– Chassis and Controls).
1. Gearbox 2. Flange nut
Figure 35
1
2
1. Gearbox axle (LH) 2. Locking collar (tighten)
Figure 36
1
2
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