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OPTIONAL EQUIPMENT
Install Tandem Wheel Assembly (Center)
1. Slide spring wheel arm assembly (1) over right side
of center wheel yoke tube and secure into position
using four cap screw (22) and flanged lock nut
(23). Repeat step to install spring wheel arm
assembly on left side of center wheel yoke tube.
2. Place tandem wheel bracket (16) around lower
lower spring arm (13) and insert flange pin (17).
Secure flange pin to tandem wheel bracket using
cap screw (18) and flat washer (19).
3. Insert wheel hubs (15) into both sides of tandem
wheel bracket (16) and align holes.
4. Secure into position using cap screws (20) and
flanged lock nuts (21).
5. Attach wheel to hub using five lug nuts. Install the
chamfered side of the lug nut toward the inside for
steel rim for pneumatic tires and rims. Tighten to 75
lbs-ft. Check that tire air pressure is a maximum of
40 psi.
NOTE: Install the flat side of the nut toward the
inside for solid tires and aircraft tires (shown).
40 Assembly
Figure 36. Tandem Wheel Assembly Installation
Install Tandem Wheel Assembly (Wing)
1. Attach wing wheel yoke (2) to the wing using pivot
pins (31). See Figure 33 for pin and hardware
installation. Make sure pin flange is on the
underside of the deck.
2. Secure pivot pins to deck using carriage bolts (67)
and flange lock nuts (53). See Figure 33 for pin and
hardware installation. Carriage bolts are on the
outside, lock nuts on the underside.
3. Place tandem wheel bracket (16) around lower
lower spring arm (3) and insert flange pin (17).
Secure flange pin to tandem wheel bracket using
cap screw (18) and flat washer (19).
4. Insert wheel hubs (15) into both sides of tandem
wheel bracket (16) and align holes. Secure using
cap screws (20) and flanged lock nuts (21).
5. Attach wheel to hub using five lug nuts. Install the
chamfered side of the lug nut toward the inside for
steel rim for pneumatic tires and rims. Tighten to 75
lbs-ft. Set tire pressure to a maximum of 40 psi.
6. Install the flat side of the nut toward the inside for
solid tires and aircraft tires (shown).
1. Wheel yoke arm
2. Wing wheel yoke arm, right
3. Spring arm, wing right
13. Lower spring arm
15. Wheel and hub
16. Tandem bracket
17. Flange pin, 1.56 x 11.06
18. 1/2 NC x 1-1/4 HHCS GR5
19. 1/2 Flat washer
20. 1/2 NC x 3 HHCS GR5
21. 1/2 NC Flange lock nut
22. 3/4 NC x 6 HHCS GR5
23. 3/4 NC Lock nut
Rev. (9/21/2009)
MAN0725 (10/3/2008)
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