HH45, HH55, HH65 and HH75 Harvester Heads Tree Harvester Head Caterpillar

Installation Procedure

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Illustration 1	g00765701

1. Attach a hoist and a suitable lifting sling to feed roller (1) .

2. Use the hoist to carefully install feed roller (1). The weight of the feed roller is 82 kg (180 lb).

3. Apply 154-9731 Thread Lock Compound to the studs on the feed roller motor. Install nuts (2). The proper torque is listed in Table 1.
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   Table 1

   Nuts on the Feed Roller Wheels
   Model	Torque
   HH45	270 ± 40 N·m (200 ± 30 lb ft)
   HH55	270 ± 40 N·m (200 ± 30 lb ft)
   HH65	270 ± 40 N·m (200 ± 30 lb ft)
   HH75	400 ± 50 N·m (295 ± 37 lb ft)