Koyker KB660, Руководство пользователя, Страница: 16 / 44

Page 14
3-Point Mount Removal
Position tractor on a hard level surface, remove swing lock pin and transport bar, and center the backhoe
boom.
Lower stabilizers and take weight of backhoe off of rear tractor tires.
Lower boom and dipper to form 90-degree angle and rest bucket on the ground.
Remove pin that attaches top link to tractor. Remove lower 3-point arms from backhoe. Place blocks un-
der mainframe and raise stabilizers to lower backhoe mainframe onto blocks. Block backhoe as neces-
sary to make it stable.
OPERATING INSTRUCTIONS
Pre-Operation Check List
(Owner’s Responsibility)
The operator should perform the following check list before operating backhoe.
•
Check that backhoe is properly and securely attached to tractor.
•
Make sure all hydraulic connections are tight and all hydraulic lines and hoses are in good conditions
before engaging tractor PTO.
•
Check that there are no leaks in the hydraulic system. Before operating, all hydraulic hoses must be
routed properly and not be twisted, bent, sharply, kinked, pulled tight or frayed.
•
During inspection, check that all nuts, bolts, and pins are secure.
•
Make sure only original equipment high-strength top link pin, provided with tractor, is used to attach
top link to tractor.
•
Make sure tractor lower lift arm stabilizers (blocks or chains) are positioned to prevent lift arms and
backhoe from swaying.
•
Place all backhoe controls in neutral position before starting tractor engine.
•
Check hydraulic reservoir level.
•
Grease all pivot points.
•
If backhoe is mounted on tractors 3-pt and the tractor is equipped with a draft function make sure to
lock out or set the draft control to zero before digging.