MacDon 742 HAY CONDITIONER - Manual (Page 108)

Form # 46290 Issue 09/05 106
UNLOADING & ASSEMBLY
PREPARE HEADER FOR WINDROWER OR COMBINE: 21' to 36'
See the Assembly section of your Windrower Tractor or Combine Adapter Operator's Manual for instruction
related specifically to preparing the Model 972 Header for a particular power unit. To convert a header from
windrower to combine configuration or vice versa, order kit as listed on page 96 and see Instruction
46532.
Moving Draper Drive Motors: See “Draper Drive Motor Locations” on page 69 of Operator’s Manual to
determine where motors are best positioned for a particular application.
Hydraulic Requirements when Moving Draper Drive Motors:
1. Moving motors inboard on 21’ & 25’ headers: No additional hydraulic components required unless
the widest center opening is desired (greater than 54.5”). In this case, order:
PART NO. DESCRIPTION QTY.
50103 FITTING - 45º elbow, 5/8 tube male x 7/8 O-ring male 4
N/A FITTING - 45º elbow, 5/8 tube male x 5/8 tube swivel female 4
• Replace fittings at motors with one each of above elbows.
2. Moving motors inboard/outboard on 30’ header (hydraulic or manual shift): No additional
hydraulic components required. Assemble per illustration on page 108.
3. Moving motors inboard on 36’ manual shift header: Requires the following hydraulic components:
PART NO. DESCRIPTION QTY.
37134 HOSE – ½” ID, 5/8 tube female swivel (both ends), 5200 mm long 1
50103 FITTING - 45º elbow, 5/8 tube male x 7/8 O-ring male 2
N/A FITTING - 45º elbow, 5/8 tube male x 5/8 tube swivel female 2
• Replace both steel lines with above hose and plumb as shown in Parts Catalog. Install elbows on
L/H motor to clear leg.
4. Moving motors outboard on 36’ manual shift header: Requires the following hydraulic
components:
PART NO. DESCRIPTION QTY.
102257 HOSE – 1/2” ID, 5/8 tube male x 7/8 O-ring, 940 mm long 1
40678 HOSE – ½” ID, 5/8 tube male x 5/8 tube female swivel, 600 mm lg. 1
101939
HOSE – 1/2” ID, 5/8 tube 45° female x 5/8 tube male, 1250 mm lg.
1
• Attach 940 mm hose to upper port on L/H motor.
• Attach 600 mm hose to lower port on L/H motor.
• Attach 1250 mm hose to upper port on R/H motor.