New Holland 499 Operator's Manual page 93

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IMPORTANT: Rotate the conditioner rolls so the
knives are at mid-stroke before tightening the two
bolts. Tighten these two bolts and upper rocker arm
bolt, 1, to 115 N⋅m (85 ft. lbs.).
Turn the rolls so the knives make a full stroke. Check
to be sure the sickle drives and knives move freely.
Correct any interference between the parts. Grease
the connecting rod.
SICKLE DRIVE CONNECTING ROD
1.
Hub cap
2.
Cotter pin
3.
Slotted nut (special thread)
4.
1-1/64" ID x 1-9/16" OD x 0.060" thick hardened
shim washers (as required)
5.
Dust shield
6.
Washer (1-1/32" ID x 1-5/16" OD x 1/8" thick)
7.
Bearing cone and seal
8.
Bearing cone
9.
Bearing cup (2)
10. Washer (bevel towards gearbox)
11. Front spacer
12. Rear spacer
13. Seal (2)
14. Bearing cone (2)
15. Bearing cup (2)
16. Cup spacer
17. Cone spacer
Bearings, 14 and 15, and spacers, 16 and 17, are
only available as a matched set. The width of the
spacers controls bearing adjustment. Replace these
parts as a complete assembly.
NOTE: Remove and replace the connecting rod as
outlined in "Sickle Drive Adjustment."
SECTION 4 - MAINTENANCE
10004728
10
5
4-33
15
14
16
13
17
12
4
7
6
9
4
1
47
15
14
13
11
1
8
3
2
48

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