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REPAIR IN-LINE FUEL INJECTION PUMP - Continued
TRANSFER FUEL INJECTION PUMP TIMING MARK ONTO REPLACEMENT FRONT PLATE

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
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TM 5-3805-280-24-2
Fuel System
REPAIR ANEROID
35
56
For aneroid (A) repair and adjustment, have an authorized
diesel repair station perform the work.
The aneroid controls fuel delivery when intake manifold
pressure is about 100 kPa (1.00 bar) (15 psi) or less.
Therefore, all final adjustments are to be made on the test
stand with aneroid mounted on injection pump.
Aneroid Pressure (Lever Lift-Off)--Specification
Pressure ..................................................... 76--102 mm Hg (3--4 in. Hg)
Nippondenso Aneroid
10--14 kPa (1.5--2.0 psi)
Aneroid Pressure (Lever at Full Travel)--Specification
Pressure ............................................... 330--380 mm Hg (13--14 in. Hg)
44--51 kPa (6.4--7.4 psi)
IMPORTANT: Correct aneroid adjustments are
essential for satisfactory engine
performance. Whenever aneroid has
been disassembled or adjustments have
been altered, injection pump (including
aneroid) must be calibrated on test
stand before releasing pump for
Lucas Aneroid
service.
Stanadyne Aneroid
A--Aneroid
RG,35,JW7599
1920NOV971/1
13-435


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