DISTRIBUTION SYSTEMS - SECONDARY HYDRAULIC POWER SYSTEM
SECONDARY HYDRAULIC POWER SYSTEM - Decontaminating
(A.12.A - F.30.A.60)
435, 445, 445CT
1.
Start and run the engine at 1500 rpm (r/min).
2.
Completely retract the cylinders of all attachments
on the machine. Angle the blade to the right, the
right cylinder will be fully retracted and the left will
be fully extended. Stop the engine.
WARNING
39-4 - If retracting the cylinder rods causes the
attachment to be raised, block the attachment in place
before proceeding to the next step.
3.
Move each control lever in both directions to release
pressure in the hydraulic circuits.
4.
Loosen and remove the
fi
ller cap from the reservoir.
5.
Drain the hydraulic oil from the reservoir.
(A)
Have available acceptable equipment to drain
the hydraulic oil.
(B)
Remove the drain plug from the bottom of the
reservoir.
6.
Remove the hydraulic and hydrostatic
fi
lter elements
from the machine.
7.
Install new hydraulic and hydrostatic
fi
lter elements
on the machine.
8.
Install the drain plug in the bottom of the reservoir.
9.
Fill the hydraulic reservoir.
Reservoir - Filling
(A.10.A.22 - F.60.A.10)
10.
Disconnect the line from the OPEN end and
CLOSED end of each cylinder.
11.
Be sure all control levers are in the NEUTRAL
position.
12.
Start and run the engine at low idle.
IMPORTANT:
Check the oil level in the hydraulic reservoir
frequently while doing step 13. Have another person hold
a container under the hydraulic lines while you do step 13.
13.
Slowly move each control lever in both directions
until oil begins to
fl
ow from the open line. Hold the
control lever in place until clean oil
fl
ows from the
open line.
14.
Stop the engine.
15.
Connect the system line to the CLOSED end of
each cylinder.
16.
Connect a suitable drain line to the OPEN end
of each cylinder and place the other end in an
acceptable container for contaminated oil.
17.
Start the engine and run the engine at low idle.
1 04/05/2005
A.12.A / 9
Summary of Contents for 435
Page 1: ...REPAIR MANUAL 435 445CT 445 6 75491 1 04 05 2005 ...
Page 3: ...INTRODUCTION 6 75491 1 04 05 2005 1 ...
Page 15: ...INTRODUCTION bs04e020_1 4 6 75491 1 04 05 2005 13 ...
Page 16: ...INTRODUCTION bs04e021_1 5 6 75491 1 04 05 2005 14 ...
Page 19: ...REPAIR MANUAL DISTRIBUTION SYSTEMS 435 445CT 445 39702 1 04 05 2005 A ...
Page 86: ...39703 1 04 05 2005 A 10 A 66 ...
Page 104: ...39704 1 04 05 2005 A 12 A 18 ...
Page 126: ...39705 1 04 05 2005 A 16 A 22 ...
Page 127: ...DISTRIBUTION SYSTEMS A ELECTRICAL POWER SYSTEM 30 A 435 445CT 445 39706 1 04 05 2005 A 30 A 1 ...
Page 237: ...DISTRIBUTION SYSTEMS A LIGHTING SYSTEM 40 A 435 445CT 445 39707 1 04 05 2005 A 40 A 1 ...
