Page 206 - CITS - Fitter Trade Practical - Volume -2
P. 206
FITTER - CITS
Mount the filter unit back in this position.
Confirm proper tightening of connectors.
Fig 3 Fig 4
Inspect hose for twist, kinks and minimum bend radius.
Inspect hose/ tube fittings
Objectives:At the end of this exercise you shall be able to
• check the hydraulic hose
• check the hydraulic pipe
• check the hydraulic pipe fittings.
Job Sequence
1 Checking hydraulic hose
• Visually check the hose for any crack.
• Keep the finger over the hose and slowly move along the hose and check for the kinks and twists.
• Check the bend radius according to the diameter of the hose.
2 Checking of hydraulic pipe
• Visually check the pipe for any crack or damage.
• Visually check the pipes for kinks, flat and twist.
• Check the bend radius according to the diameter of the pipe.
• Check the mouth of the pipe for burr.
3 Checking the pipe fittings
• Visually check the fitting for any damage.
• Check the pitch of the thread using screw pitch gauge.
• Check the fittings on inner edge and outer edge are made chamfer.
191
CITS : C G & M - Fitter - Exercise 90