MacDon M1240 - Page 604

height
operator’s seat ................................................... 41
hex keys
definition........................................................... 27
high beams
switch ............................................................... 51
symbol ............................................................ 108
hoods
closing ............................................................ 336
location ............................................................. 34
opening to lowest position.................................. 335
horn
horn button location............................................ 68
horns ................................................................... 65
location ............................................................. 34
hp
definition........................................................... 27
HPT, See Harvest Performance Tracker
HVAC system
A/C compressor
coolant cycling .............................................. 113
replacing belts............................................... 445
tensioning belts .......................................363, 444
A/C condenser.................................................. 348
A/C cover
installing cover .............................................. 439
removing cover ............................................. 437
A/C evaporator ................................................. 437
cleaning evaporator core................................. 438
air distribution.................................................... 58
fresh air intake filter .......................................... 380
inspecting and cleaning................................... 381
installing filter ............................................... 382
removing filter .............................................. 380
heater shut-off valve............................................ 58
return air cleaner/filter ...................................... 385
testing/troubleshooting
cab air ......................................................... 497
hydraulic oil temperatures ..................................... 127
hydraulic system .................................................. 350
hydraulic oil cooler ............................................ 351
knife/disc drive hydraulics .................................. 351
reel and draper hydraulics .................................. 351
traction drive hydraulics..................................... 351
hydraulics
connecting
A40DX Auger Headers .................................... 154
D1X Series Headers ........................................ 169
D1XL Series Headers....................................... 169
R1 Series Rotary Disc Headers .......................... 184
R113 Rotary Disc Header................................. 187
R2 Series Rotary Disc Header – M1240
Windrowers ................................................ 213
R2 Series Rotary Disc Headers – M1170
Windrowers ................................................ 209
R85 4.9 m (16 ft.) Rotary Disc Headers............... 237
filters
charge filter .................................................. 369
installing ................................................... 370
removing .................................................. 369
part numbers ................................................ 329
return oil filter
installing ................................................... 368
removing .................................................. 367
fittings
O-ring boss (ORB) adjustable ........................... 504
O-ring boss (ORB) non-adjustable ..................... 505
O-ring face seal (ORFS) ................................... 506
tapered pipe thread fittings ............................. 507
hydraulic hoses and lines.................................... 377
hydraulic oil
checking and adding hydraulic oil ..................... 373
draining hydraulic oil ...................................... 423
filling hydraulic oil.......................................... 425
hydraulic safety .................................................... 6
traction drive hydraulics..................................... 351
troubleshooting ................................................ 492
warnings.......................................................... 350
I
ignition switch ....................................................... 66
location ............................................................. 37
inhibit status.......................................................... 78
installation
activating grass seed with HPT............................. 320
ISC
definition........................................................... 27
J
JIC
definition........................................................... 27
K
knife
definition........................................................... 27
knife drive
calibrating........................................................ 245
knife pressure
viewing .............................................. 290, 307–308
knife speed ......................................................... 301
A40DX Auger Headers
adjusting knife alarm pressure ......................... 303
adjusting knife speed alarm ............................. 304
knife speed chart ........................................... 301
D1X Series Draper Headers
knife alarm pressure....................................... 284
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