jcb 411HT, Service Manual

Page: 18 / 51

01 - Machine
03 - Safety
27 - Maintenance Positions
01 - 12 9813/2850-3 01 - 12
27 - Maintenance Positions
Introduction .................................................... 01-12
Health and Safety .......................................... 01-16
Introduction
Make the machine safe before you start a
maintenance procedure. You can complete most
of the maintenance procedures with the lift arm
lowered. Unless a maintenance procedure instructs
you differently, you must lower the lift arm.
Lift Arm Lowered
Figure 2.
1. If necessary, empty the shovel.
2. Make sure that the machine is parked correctly in
the straight-ahead position on solid, level ground.
3. Apply the park brake.
4. Lower the lift arm and put the attachment flat on
the ground.
5. Stop the engine.
6. Remove the ignition key.
7. Put chocks on both sides of all the wheels.
8. Remove the battery isolation key. Refer to (PIL
33-03).
9. Install the articulation lock. Refer to (PIL 06-27).
10. Operate the controls to release the residual
pressure. Refer to (PIL 30-00).
11. If you are working on an area that you cannot
reach when standing on the ground, you must
use a suitable, safe work platform.