Method For Lubricating Outriggers Pins And Blade - Komatsu PW98MR-10 Operation & Maintenance Manual

MAINTENANCE PROCEDURE
5.
Press the middle point between compressor pulley (6) and
crankshaft pulley (7) with your finger (approximately 58.8 N
{6.0 kg}.
If deflection (A) is 12 to 15 mm (0.5 to 0.6 in), the belt ten-
sion is normal.
If the deflection is out of the standard range, adjust it into
the standard range.
Adjust air conditioner compressor belt tension
Prepare a bar.
1.
Put the bar between fixing bracket (8) and compressor
mounting bracket (9) and fix compressor mounting bracket
(9).
2.
Loosen bolts (10) and (11).
When the bolts (10) and (11) are loosened, compressor
mounting bracket (9) can move around the mounting posi-
tion of bolt (10).
3.
Press the middle point between compressor pulley (6) and
crankshaft pulley (7) with your finger (approximately 58.8 N
{6.0 kg}.
If deflection (A) is 12 to 15 mm (0.5 to 0.6 in), the belt ten-
sion is normal.
4.
When the compressor is positioned, fix it by tightening
bolts (10) and (11).
5.
Check again if the belt tension is appropriate.
Adjust it again if it is not within the proper range.
6.
Check each pulley for breakage and wear of the V-groove
and check the V-belts for wear.
In particular, check carefully that the V-belt is not in contact with the V-groove bottom.
7.
Replace the belt with a new one if the belt is stretched and has no allowance for adjustment, or has slipping
sound or squeak because of cuts or cracks of the belt.
Ask your Komatsu distributor for replacement of the belt.

METHOD FOR LUBRICATING OUTRIGGERS PINS AND BLADE

NOTICE
If any unusual noise is generated from any greasing point, perform greasing regardless of the greasing
interval.
Perform greasing every 10 hours for the first 50 hours operation on a new machine.
After the machine is subjected to digging work in the water, be sure to grease the wet pins.
Prepare a grease pump.
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MAINTENANCE