100 Hour - Annual Maintenance - Hillco JS7020 Operator's Manual

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Inspect the following areas:
REAR AXLE
All bolts are properly tightened (combine to spacer 235lb-ft and spacer to rear axle are 153 lb-ft)
Steering hoses are properly routed and allow for rear axle rotation
OVERCARRIAGE / UNDERCARRIAGE
Torque all mounting bolts properly
Hydro hoses routed properly
Brakes are adjusted properly and pedals should
depress no more than ½ way
Brake lines are routed properly, secured and free
of pinch and abrasion points
HYDRAULICS
Hoses cleanly and securely routed with no pinch or abrasion points
Hydraulic Reservoir & Main Engine Gear Case are filled to the proper level
Hydrostatic Hose 4-bolt flange cap screws are tightened to proper torque
No leaks in the hydraulic system
Torque gear pump coupler to 130lb-ft (JS7020)
Hoses by header lift manifold do not
come in contact with drive shaft on JS9020
Replace Hydraulic Oil Filter after first 100 hrs then at 400 hr intrevals (JS5010 & JS7020)
ELECTRICAL
Harnesses are cleanly and properly routed and secured without pinch or abrasion points
Mechanical Leveling Stops are set so that there is no less than 3/4" clearance around the
drive tires.
Left and right limits are set so that there is no less than 1" clearance around the drive tires.
TRANSITION
Feeder chain links and slats are properly tightened
Feeder chain is properly tension according to JD specification
FUNCTION CHECKS
Combine responds properly to manual leveling switch (leveling direction matches button)
Automatic Leveling System responds properly to changes in slope
Clinometer has been zeroed and the combine returns to level in automatic mode
Automatic Header Tilt system keeps the transition parallel to ground as the combine levels
Manual Header Tilt system responds properly to switch and cycle time is set to 14 seconds
Ladder pivots and locks into place
Moving step retracts fully and operates smoothly
Rear Wheels are properly spaced
CAUTION
D-171206CMA01C

100 Hour - Annual Maintenance

Failure to conduct these inspections may result in serious damage
to the combine, leveling system or could result in injury.
Hillco Technologies, Inc.
Mounting Bolt Location
Carriage to Chassis
Axle Extensions
Final Drive Mounting Bolts
Transmission Mounting Bolts
Hose Size
-16
-20
41
Torque
M16@235lb-ft;
M20@450lb-ft
675 lb-ft
475 lb-ft (oiled)
235 lb-ft
Cap Screws Torque
68lb-ft
111lb-ft
Sept, 2022

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Js9020

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