McHale
991B
Round Bale Wrapper
26
5
Tractor Requirements & Preparation
5.1 Tractor requirements
The minimum recommended size of tractor for operating the McHale 991B comfortably
on flat ground would be approximately 35 kw. On hilly ground or difficult conditions, an
additional 10 to 15 kw is advisable.
The following items on the tractor are required for attachment of the bale wrapper to
the tractor.
1. Pin hitch with pin as supplied with tractor accessories
2. Two 1/2” female quick releases for hydraulic power supply. The return line
must be a freeflow to the tank (check with a McHale dealer for details).
3. One 12V electrical supply
4. One 7 pin lighting socket
NOTE: Use good quality oil
Ensure that the tractor has clean, good quality oil, hydraulic/universal oil
to avoid problems later on. Also, the hydraulic filters on the tractor should
be changed regularly, according to the manufacturers service
instructions. Avoid dirt getting into the hydraulic couplings.
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