Case CX160D Crawler Excavator Repair Manual

Manuals: Service Manual
Contents
Introduction
Engine
Hydraulic systems
Frames and ballasting
Tracks and track suspension
Cab climate control
Electrical systems
Booms, dippers and buckets
Plateform, cab, bodywork and decals
Special Tool index
Hydraulic Schematics
Electrical Schematics
Manual Extract: Cooling fan belt adjustment
1. Adjust the cooling fan belt.
Loosen the adjust plate lock bolt and the mounting bolt at the bottom side of the generator (3).
Turn the adjust bolt (4) to adjust the belt.
Press the specified position on the belt with the specified load to inspect the amount of belt flex (7).
Load: 98 N (22 lb)
Verify whether precise tension has been set using a sonic tension meter.
Amount of deflection
New: 4.2 – 5.0 mm (0.1654 – 0.1969 in) When adjusting the tension: 6.6 – 7.4 mm (0.2598 – 0.2913 in)
Frequency of vibrations
New: 220 – 244 Hz
When adjusting the tension: 182 – 206 Hz 1. Crankshaft pulley
2. Installation bolt
5. Lock nut
6. Fan pulley