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Textron Jacobsen HR-5111 User Manual

Textron Jacobsen HR-5111
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6-34 4203780 First Edition
HYDRAULICS
6
Front Cutting Unit Motors Test
See Figures 6-26 through 6-29.
IMPORTANT
This test works together with the front cutting
units circuit test to isolate a problem with the
front cutting units circuit.
Performing this test will isolate the front cutting
unit motors from the rest of the front cutting unit
circuit.
!
WARNING
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Before performing this test, perform front cutting unit
deck valve test, leaving flow meter connected as
outlined.
3. Bypass seat switch and set park brake.
!
WARNING
4. Install suitable blocking device or tool in left front
cutting unit motor, preventing left front cutting unit
motor from turning.
Figure 6-26
5. Open flow meter valve (1) completely.
Figure 6-27: Front Cutting Unit Motors Test—Left
Cutting Unit Motor Blocked
NOTE
Verify engine rpm is within specification (2800 rpm ± 50)
to ensure accurate hydraulic test results.
The hydraulic system is under pressure, and the
oil will be hot.
Always relieve pressure in the hydraulic
system before performing service.
Failure to follow appropriate safety
precautions may result in death or serious
injury.
Required Tools and Materials
Flow Meter
-10 ORFS Test Hose 3600 psi (248 bar)
-10 ORFS Tee Fitting
Blocking Device or Tool
Safely block cutting unit from rotating using a
suitable device or tool. Failure to follow
appropriate safety precaution may result in death
or serious injury.
TN1363
1
TN2071

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Textron Jacobsen HR-5111 Specifications

General IconGeneral
BrandTextron
ModelJacobsen HR-5111
CategoryLawn Mower
LanguageEnglish

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