TM-5-3805-254-14-P-2
TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)
JUNE 1980
TM-5-3805-254-14-P-2 - Page 461 of 894
TRUCK SERVICE MANUAL
FUEL SYSTEM
Injectors
PT type
Shop Manual
Table of Contents
OPERATITTG PRINCIPLES .
............................................................................
458
DISASSEMBLY.
.................................................................................................
458
CLEANING AND REPAIR.
.................................................................................
459
ASSEMBLY.
.......................................................................................................
462
LEAKAGE CHECKS .
.........................................................................................
465
CUP SPRAY PATTERN CHECK.
......................................................................
469
ST-790 TEST STAND INSTALLATION AND CALIBRATION .
..........................
470
FLOW TESTING PT INJECTORS ON ST-790 .
................................................
477
ST-790 TROUBLE SHOOTING.
........................................................................
482
Injector Service Tools
Tool
Injector Type or
No.
Description
Engine Series
ST-668
Spray Angle Tester
All Injectors
ST-708
Orifice Burnishing Tool PT (type B, C & D)
ST-790
Test Stand
All Injectors
ST-838
Test Stand Adapter
PT (type D) 5/16"
diameter series
ST-990
Leakage Detector
All Injectors
ST-095
Cup Wrench
PT (type D)
ST -1072
Crowfoot Cup Wrench
PT (type D)
ST-1089
Plunger Extension
PT (type D)
ST-1090
Orifice Torque Wrench PT (type B, C & D)
ST-1129
Flowmeter Kit
All Injectors
ST-1145
Installation Torquing Tool All Injectors
ST-1210
Master Injector
PT (type D)
(132 cc flow)
ST-1058 Adapter
PT (type D)
ST-1298
Injector Assembly Stand
All Injectors
ST-1306
Master Injector
PT (type D)
(178 cc flow @ 80%)
ST-1332
Orifice Plug Gauge
PT (type B, C & D)
3375000
Ultrasonic Cleaner
All Injectors
3375048
Cup Wrench
7/8" 6 splined type
3375084
Injector Assembly Stand
All Injectors
3375086
Testing Adapter Pot
PT (type D)
Spring Tester
Injector test stands (ST-790) are available in many
different voltages.
When a test stand is installed, be
certain the voltage being supplied matches the voltage
requirements on the name plate.
The following list represents the voltages available in ST-
790 injector test stands.
ST-790-A
220 Volt, 3 Phase, 60 Cycle
ST-790-F
230 Volt, 1 Phase, 60 Cycle
ST-790-G
115 Volt, 1 Phase, 60 Cycle
ST-790-J
220 Volt, 3 Phase, 50 Cycle
ST-790-M
380 Volt, 3 Phase, 50 Cycle
ST-790-P
230 Volt, 1 Phase, 50 Cycle
ST-790-U
208 Volt, 3 Phase, 60 Cycle
457
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