Hyundai HL955 Manual page 524

7. LOADER CYLINDER DRIFT TEST
·
SPECIFICATION
Oil temperature 45±5˚C (113±9˚F)
Boom horizontal
Bucket horizontal
Bucket unloaded
Item
Retraction of boom
cylinder rod
Retraction of bucket
cylinder rod
★
: HL955TM
·
GAUGE AND TOOL
Stop watch
Temperature reader
Put the pilot cut off switch in the OFF
position.
Do not go under the work equipment.
Set the boom and bucket horizontal, then
1)
stop the engine.
Stop the engine, wait for 5 minutes, then
2)
start measuring.
Measure the amount the boom and bucket
3)
cylinder rods retract during 15 minutes.
Standard value
7 mm
★
10 mm, 12 mm
6-59
A
B
A
A : Retraction of boom cylinder rod
B : Retraction of bucket cylinder rod
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