MVC-88VGE/VGEW — MAINTENANCE
TABLE 5. MACHINE INSPECTION
Item | Hours of Operation | Remarks | |
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(Starting check) | Every 8 hours (every |
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day) |
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Loosened or lost | Every 8 hours (every |
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screws | day) |
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Damage of any part | Every 8 hours (every |
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day) |
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Function of controlling | Every 8 hours (every |
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system part | day) |
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Vibrator oil check | Every 100 hours | See page 19. | |
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Vibrator oil | Every 200 hours | See page 19. | |
replacement | |||
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Every 200 hour | See page 19. | ||
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Daily Service
■Check for leakage of fuel or oil.
■Check engine oil.
■Check for loose screws including tightness. See Table 6 below (tightening torque ), for retightening.
TABLE 6.
TIGHTENING TORQUE (in. kg/cm) Diameter
Material | 6mm | 8mm | 10mm | 12mm | 14mm | 16mm | 18mm | 20mm |
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4T | 70 | 150 | 300 | 500 | 750 | 1,100 | 1,400 | 2,000 |
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100 | 250 | 500 | 800 | 1,300 | 2,000 | 2,700 | 3,800 | |
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11T | 150 | 400 | 800 | 1,200 | 2,000 | 2,900 | 4,200 | 5,600 |
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*100 (6mm) 300 ~ 350 (8mm) 650 ~ 700 (10mm)
*(In case
(Threads in use with this machine are all right handed)
Material and quality of material is marked on each bolt, and screw.
ENGINE OIL
1.Drain the engine oil when the oil is warm as shown in Figure 14.
2.Remove the dipstick and then unscrew the oil plug and allow the oil to drain into a suitable container.
3.Replace engine oil with recommended type oil as listed in Table 3. For engine oil capacity, see Table 2 (engine specifications). DO NOT overfill.
4.Install drain bolt with sealing washer and tighten se- curely.
Figure 14. Engine Oil (Draining)
ENGINEAIRCLEANER
1.Remove the air cleaner cover and foam filter element as shown in Figure 15.
2.Tap the paper filter element (Figure 15) several times on a hard surface to remove dirt, or blow compressed air [not exceeding 30 psi (207 kPa, 2.1 kgf/cm2) through the filter elementfromtheaircleanercaseside.NEVER brushoffdirt. Brushingwillforcedirtintothefibers.Replacethepaperfilter element if it is excessively dirty.
3.Cleanfoamelementinwarm,soapywaterornonflammable solvent. Rinse and dry thoroughly. Dip the element in clean engineoilandcompletelysqueezeouttheexcessoilfromthe element before installing.
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