Komatsu WA100-1 Wheel Loader Repair Service Manual

Table of Contents

Komatsu WA100-1 Manual

Main sections and selected subjects identified in the source documentation:

• Manuals: Shop Manual
• Contents
• Engine
• Power Train
• Steering System
• Brake System
• Work Equipment System
• Electric and Electronic System
• Others
• Manual Extract MEASURING BLOW-BY PRESSURE
• Standard Value: Max 50
• Permissible Value: 100
• Measuring procedure
• Run the engine until the coolant temperature is within the operating range.
• Stop the engine, remove the muffler and air suction hose (1), then remove the head covers.
• Plug up three air vent tubes (2).
• Replace the head covers, air suction hose (1 l, and the muffler.
• 1) Remove the cap at engine oil filler (3) and install the blow-by checker adapter in that place.
• 2) Connect the adapter and tool A (0 – 1 000 mm H2 0 ) with a tube.
• 3) Run the engine at high idle and read the blowby pressure. * Remove the three plugs from the vent tubes when the measurement is finished.
• Note. * It is proper to measure the blow-by pressure while the engine is producing the rated horsepower.
• In the field, an approximate pressure can be obtained by measuring the blow-by pressure
• while the machine is being stalled under load.