Assembly, Install tires – MacDon 9352c SP User Manual
Page 134

Form # 147459
Issue 11/06 Web Rev_01
132
ASSEMBLY
NOTE: The purpose of shipping preparations such 
as having no battery is to better adapt the unit for 
an extended non-active period. If the machine is to 
remain non-active for a long period of time, do not 
perform the following assembly work until 
necessary. Also, further prepare the unit for storage 
as instructed in this manual. 
 
Install Tires
 
16.5, 11-16 or 7.5 REAR TIRES 
 
1. Lift rear end of windrower with forklift and 
remove yellow shipping support (B) from walking 
beam. Replace bolts securing walking beam 
pivot tube bracket and torque to 390 N
⋅m (290
ft.lbs.).
2. Liberally apply multi-purpose grease to bottom
surface of spring assembly (C). Install assembly 
(C) over caster pivot shaft. 
3. Install caster (E) into walking beam by raising
the caster and lowering walking beam onto pivot 
shaft. NOTE: Ensure tabs (J) on spring 
assembly engage slots in bottom of walking 
beam. 
 NOTE: For 7.5 formed casters, elbow of caster 
should be to the outside. 
4. Grease both sides of thrust washer (F) before
assembly. Place greased washer (F) onto 
walking beam. 
5. Place cap (G) on top of washer (F) and secure
with two 1/2 x 1 inch hex head bolts, and lock-
washers, ensuring bolts engage threaded holes 
in top of caster pivot shaft. Tighten bolts to 75 ft. 
lbs. (102 N·m). 
6. Place transport lock pin (H) into storage position
and secure with hairpin.
7. Repeat steps 2 to 7 at other caster. 
8. IMPORTANT: Grease the caster pivots with 
multi-purpose grease, continuing until grease is 
forced out top of walking beam. (This may 
require 60 to 70 pumps of grease gun.) 
9. Place rear casters in the outboard position
(extending behind walking beam) and lower 
windrower to ground. 
10. Set caster tire pressure at 10 psi (70 kPa) for
16.5 or 11-16 tires and 19 psi (132 kPa) for 7.5 
tire. 
NOTE: For 16.5 and 11-16 rear tires, factory 
set pressures are higher than recommended 
operating pressure. Deflate to 10 psi. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
REMOVE SHIPPING SUPPORT
B
REAR CASTER INSTALLATION
H
C
E
F
G
H
J
FOAM SEAL
