Page 252 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

EXERCISE 15.2: Inline FIP Variable speed Governor setting

Objectives

At the end of this exercise you shall be able to
• perform phasing and basic setting
• adjust slider travel and setting of sliding bolt position
• adjustfull load delivery, maximum speed control and cutting in speed
• set idling speed, stop screw and starting travel of control rack
• set idle switching point.

Requirements

Tools/Equipments Materials
• Trainee’stoolkit - 1 No. • Tray - as reqd.
• Cottoncloth - as reqd.
Equipments • Kerosene - as reqd.
• Fuel Injection pump test bench - 1 No. • Diesel - as reqd.
• Inline FIP with RQV governor - 1 No. • Adjusting shims - as reqd.
• Dial test indicator - 1 No • Soap Oil - as reqd.
• Vernier caliper - 1 No. • Engine oil - as reqd.
• Governor setting deflection scale • Hydraulic transmission Oil - as reqd.
(special tool) - 1 No. • Calibration oil - as reqd.

Procedure

Fig 1

1 Phasing Basic setting
Carryout phasing and basic setting, as being done on other inline pumps.
2 Slider travel
Assemble the protective cover with a cutout for checking slider travel

Mount the stand with the dial indicator on test bench such that the magnetic tip of the dial indicator is in contact
with the slider. Pre- stress the dial indicator by 20 mm and set it to ‘0’

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