• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
INSPECT VALVE ADJUSTING MECHANISM
ADJUST FUEL INJECTION NOZZLES

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
Page Navigation
  449    450    451    452    453  454  455    456    457    458    459  
img
TM 5-3805-280-24-2
Fuel System
ASSEMBLE FUEL INJECTION NOZZLES
35
74
A--Nozzle Body
E--Spring Seat
H--Lift Adjusting Screw
J--Lift Adjusting Screw
B--Spacer
F--Pressure Adjusting
Lock Nut
K--Pressure Adjusting
C--Indexing Clamp
Spring
I--Pressure Adjusting
Screw
D--Nozzle Valve
G--Washer
Screw Lock Nut
L--Hold-Down Clamps
4. Invert adjusting screw assembly and assemble
1. Install nozzle spacer (B) onto upper nozzle body
spring seat (E) and spring (F) to adjusting screw.
(A). Position nozzle locating clamp (C) over upper
nozzle body with flanges pointing downward. Install
5. Tilt body, DO NOT allow valve to fall out, and install
three remaining clamps (L) onto nozzle body.
spring and adjusting screws to body. Be careful not
to dislodge spring or seat during initial assembly.
IMPORTANT: Wear rubber gloves when
assembling nozzles.
6. Turn pressure adjusting screw down as far as
possible by hand; usually about ten full turns.
2. Dip valve (D) in clean fuel and insert into nozzle
Adjust nozzle as detailed later in this group.
body.
3. Thread lift adjusting screw (J) into pressure
adjusting screw (K) until top just enters screw.
RG,35,JW7587
1920NOV971/1
13-453


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.