Daewoo ST Series Instrucciones de operaciones Pagina 159

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 183
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 158
Caution : Shot blasting specific areas for long periods of time may effect component balance.
The surface adjacent to the turbine and compressor wheels on the stationary housings must
be clean, smooth and free from deposits.
4) Inspection
Caution : Do not attempt to straighten the turbine shaft.
(a) Place the shaft on a vee block, using
a dial gauge rotate the turbine wheel
and check for movement on the dial
gauge. Replace the assembly
turbine wheel if it is bent. Max shaft
bend allowed 0.025 mm (0.001 ins).
<Major Components>
Assembly Turbine Wheel (6)
(b) Inspect the piston ring groove
walls for wear.
(c) Inspect the bearing journals for excessive scratches and wear. Minor light scratches may
be tolerated.
(d) Inspect for cracked, bent or damaged blades but DO NOT ATTEMPT TO STRAIGHTEN
BLADES.
- 156 -
EA7M4028
EA7M4029
Shaft Bend
mm in.
(Max.)
0.025 0.001
mm in.
3.538 0.1393
Turbine wheel
mm in.
piston ring groove
Single ring (Min.) 1.664 0.0665
Twin ring (Min.) 3.538 0.1393
Assembly turbine
Wheel journals
(Min.)
Vista de pagina 158
1 2 ... 154 155 156 157 158 159 160 161 162 163 164 ... 182 183

Comentarios a estos manuales

Sin comentarios