
Reel Motor Cross−over Relief Pressures Test (Using Pressure
Gauge) (continued)
Note:
The reel motors are connected in series. To isolate a faulty motor, all
motors in the circuit may have to be tested by starting with the first motor
in the series.
g345042
Figure 51
1.
Inlet hose
3.
Outlet hose
2.
Case drain hose
4. On the reel motor to be tested, thoroughly clean motor inlet and outlet
fittings and hydraulic hoses (
). Loosen and remove both hoses
from fittings. Install a tee fitting with a
350 bar (5000 PSI)
pressure gauge
between the fitting and hose for both the motor inlet and outlet.
5. Make sure that the backlap knob on the hydraulic manifold is in the MOW
position.
6. Insert a block of wood between cutting unit reel blades and carrier frame of
cutting unit being tested to prevent reel from turning.
7. Start the engine and run at low idle speed. Check for any hydraulic leakage
from test connections and correct before proceeding with test.
8. Make sure that the hydraulic fluid is at normal operating temperature by
operating the machine under load for approximately ten (10) minutes. DO
NOT engage cutting units.
CAUTION
Adjacent cutting unit reels will rotate when performing the
cross−over relief pressure test. Keep away from cutting units during
test to prevent personal injury from rotating reel blades. Do not
stand in front of the machine.
9. One person should sit on the seat and operate the machine while a second
person closely monitors both pressure gauges connected to the reel motor.
Make sure that engine speed is at low idle position (1400 ±50 RPM) and
engage the cutting units.
10. There should be a slight hesitation in pressure increase on the inlet side of
motor as the cross−over relief valve opens. Record the pressure reading on
both the inlet and outlet side pressure gauges.
11. Disengage the cutting units and stop the engine.
Reelmaster
®
3100-D/3105-D
Page 5–47
Hydraulic System: Testing
20252SL Rev A
Содержание 03200 Reelmaster 3100-D
Страница 4: ...NOTES NOTES Page 4 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 6: ...g341979 Figure 1 Preface Page 6 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 10: ...Preface Page 10 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 20: ...Safety Safety and Instructional Decals Page 1 10 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 44: ...Specifications and Maintenance Special Tools Page 2 24 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 88: ...g344528 Figure 28 Hydraulic System Hydraulic Schematic Page 5 12 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 89: ...g344526 Figure 29 Reelmaster 3100 D 3105 D Page 5 13 Hydraulic System Hydraulic Schematic 20252SL Rev A ...
Страница 198: ...g345756 Figure 95 Hydraulic System Service and Repairs Page 5 122 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 204: ...g345782 Figure 99 Hydraulic System Service and Repairs Page 5 128 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 224: ...Hydraulic System Service and Repairs Page 5 148 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 308: ...Wheels Brakes and Chassis Service and Repairs Page 7 30 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Страница 376: ...Universal Groomer Optional Service and Repairs Page 9 22 Reelmaster 3100 D 3105 D 20252SL Rev A ...
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Страница 383: ...Reelmaster 3100 D 3105 D Drawing 122 1523 Rev B Sheet 1 of 2 20252SL Rev A Page A 7 Wire Harness Drawing CV g346834 ...
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