User Manual
Table Of Contents
- 169000_RevF - Final - A Series OM Cover MACDON for WEB.pdf
 - 169000_RevF - A Series OM FINAL w DofC for WEB
 - back page
 - new cover_WEB.pdf
- toc
- Model and Serial Number
- 1Safety
 - 2Definitions
 - 3Component Identification
 - 4Specifications
 - 5Operation
- 5.1Owner/Operator Responsibilities
 - 5.2Operational Safety
 - 5.3Tractor Setup: Pull-Type
 - 5.4Mower Conditioner / Tractor Hook-Up: Pull-Type
 - 5.5Mower Conditioner / Tractor Unhook: Pull-Type
 - 5.6Header Attachment: Self-Propelled
 - 5.7Configure Reverser Valve Jumper Hose
 - 5.8Header Detachment: Self Propelled
 - 5.9Transporting Header/Mower Conditioner
 - 5.10Break-In Period
 - 5.11Preseason Check
 - 5.12Daily Start-Up Check
 - 5.13Shutdown Procedure
 - 5.14Engaging the Power Take-Off (PTO): Pull-Type
 - 5.15Lift Cylinder Lockouts
 - 5.16Steering the Pull-Type Mower Conditioner
 - 5.17Unplugging the Header/Mower Conditioner
- 5.17.1Unplugging Conditioner and Knife: Pull-Type
 - 5.17.2Unplugging Conditioner: Self-Propelled
 - 5.17.3Unplugging Conditioner and Knife: Self-Propelled
 - 5.18Header Operation
 - 5.18.1Lean Bar Position
 - 5.18.2Auger Speed
 - 5.18.3Reel Speed
 - 5.18.4Auger Position
 - 5.18.5Reel Position
 - 5.18.6Adjusting Tine Aggressiveness
 - 5.18.7Cutting Height
 - 5.18.8Header Angle
 - 5.18.9Flotation
 - 5.18.10Adjusting Feed Pan and Rock Drop Tine Position
 - 5.18.11Hay Conditioner
 - 5.18.12Adjusting Roll Tension
 - 5.18.13Forming Shields
 - 5.18.14Tall Crop Dividers
 - 5.18.15Ground Speed
 - 5.18.16Grass Seed Windrowing
 - 5.18.17Haying Tips
 - 5.18.18Storage
 
 
 - 6Maintenance and Servicing
- 6.1Preparation for Servicing
 - 6.2Recommended Safety Procedures
 - 6.3Maintenance Specifications
 - 6.4Driveshields
 - 6.5Lift Cylinder Lock-Outs
 - 6.6Lubrication
 - 6.7Hydraulics
 - 6.8Knife and Knife Drive
- 6.8.1Replacing Knife Section
 - 6.8.2Sickle Removal
 - 6.8.3Installing Knife
 - 6.8.4Sickle Head Bearing Removal
 - 6.8.5Sickle Head Bearing Installation
 - 6.8.6Spare Sickle
 - 6.8.7Sickle Guards
 - 6.8.8Sickle Hold-Downs
 - 6.8.9Sickle Drive Belt: A30-S
 - 6.8.10Sickle Drive Belts: A30-D
 - 6.8.11Sickle Drive Belts: A40-D
- Adjusting Tension on Knife Drive Timing Belt – A40-D Left Side
 - Adjusting Tension on Knife Drive Timing Belt – A40-D Left Side
 - Removal: A40-D LH Sickle Drive Timing Belt
 - Removal: A40-D LH Sickle Drive Timing Belt
 - Installing Knife Drive Timing Belts – A40-D Left Side
 - Installing Knife Drive Double V-Belts – A40-D Left Side
 - Adjusting Tension on Knife Drive Belt – A40-D Right Side
 - Removing Knife Drive Belt – A40-D Right Side
 - Installing Knife Drive Belt – A40-D Right Side
 
 - 6.8.12Sickle Drive Belt Timing Adjustment
 - 6.8.13Knife Drive Box
 
 - 6.9Reel Drive Belts: A30-S, A30-D
 - 6.10Reel Tines and Tine Bar Bearings – A30-D
 - 6.11Reel and Reel Drive: A30-S, A30-D
 - 6.12Reel and Reel Drive: A40-D
 - 6.13Auger and Auger Drive – A30-D
 - 6.14Auger and Auger Drive – A40-D
 - 6.15Conditioner
- 6.15.1Changing Gearbox Oil
 - 6.15.2Removing Forming Shield
 - 6.15.3Disassembling Forming Shield
 - 6.15.4Assembling Forming Shield
 - 5.Attach adjuster rods (B) to side deflectors (C) with lynch pin (A).
 - 6.15.5Installing Forming Shield
 - 6.15.6Hydraulic Drive Motor Removal: All Models
 - 6.15.7Hydraulic Drive Motor Installation: All Models
 - 6.15.8Gearbox Removal: A30-S
 - 6.15.9Gearbox Installation: A30-S
 - 6.15.10Gearbox Removal: A30-D
 - 6.15.11Gearbox Installation: A30-D
 - 6.15.12Gearbox Removal: A40-D
 - 6.15.13Gearbox Installation: A40-D
 
 - 6.16Wheels and Tires – A30-D
 - 6.17Replacing Skid Shoe Wear Plate
 - 6.18Gauge Rollers
 - 6.19Maintaining Electrical System
 - 6.20Maintenance Schedule
 
 - 7Troubleshooting
 - 8Options and Attachments
 - 9Unloading and Assembly
 
 
 - Model and Serial Number
 
 - toc
 

  SECTION 7 MAINTENANCE AND SERVICING 
169000  141  Revision F 
A 
g.  Attach end tine to tine bar with bolt (F) and 
keeper (G). Install nut with flat side against  
tine bar. 
h.  Attach bearing support to reel arm with bolts and 
nuts (H). Torque nuts to 21 ft·lbf (29 N·m). 
i.  Install cam follower bearing (C) with bolt (B). 
Apply Loctite
®
 #262 (or equivalent) to bolt 
threads, and torque to 90 ft·lbf (122 N·m). 
j.  Re-position cover (A) on cam, and tighten bolt. 
7.9.3.3  Removing Tines and Bearings - 
Opposite Cam End 
a.  Remove bolts (L) securing tine bar bearing 
support (M) to reel arm. 
b. Remove bolt (O), and keeper (P) that connect 
end tines to tine bar. 
c.  Remove bolt (N) securing bearing halves to  
tine bar. 
d.  Position end of tine bar clear of cam disc, and 
slide tines off bar. 
e.  Slide bearing support (M) off tine bar, and 
remove bearing halves (Q). 
f.  Remove nut, bolt, and keeper on each tine to be 
removed, and slide tine off the bar. 
7.9.3.4  Installing Tines and Bearings, 
Opposite Cam End 
CAUTION 
Stop engine, and remove key from ignition 
before leaving Operator’s seat for any 
reason. A child or even a pet could engage 
an idling machine. 
a. Slide tines and bearing support (M) onto  
tine bar. 
b.  Locate bearing halves (Q) inside the bearing 
support (M). 
NOTE 
Ensure bearings are installed with 
flanges of bearing facing the centerline 
of the header/mower conditioner. 
c.  Install bolt (N) through the bearings, tine bar, 
and cam arm shaft. Secure with nut, and torque 
to 2–3 ft·lbf (2.5–4 N·m). 
d.  Attach bearing support to reel arm with bolts and 
nuts (L). Torque nuts to 21 ft·lbf (29 N·m). 
e.  Secure tines on tine bar with bolt (O) and  
keeper (P). Install nut with tapered side against 
tine bar. 
M 
N 
Q 
O
P
L
M 
N 
Q 
O
P 
L 
C 
B 
H 
F 
G
E 
K 










