Section 3 • Scheduled Maintenance Procedures
REV B
November 2005
3 - 10
GR-12 • GR-15 • GR-20
Part No. 84700
B-2
Inspect the Electrical Wiring
Maintaining electrical wiring in good condition is
essential to safe operation and good machine
performance. Failure to find and replace burnt,
chafed, corroded or pinched wires could result in
unsafe operating conditions and may cause
component damage.
Electrocution hazard. Contact with
hot or live circuits could result in
death or serious injury. Remove all
rings, watches and other jewelry.
1 Inspect the underside of the chassis for
damaged or missing ground straps.
2 Inspect the following areas for burnt, chafed,
corroded and loose wires:
· Mast cable
· Platform controls
· Power to platform wiring
3 Inspect the following areas for burnt, chafed,
corroded and loose wires:
· Ground control panel
· Hydraulic power unit
4 Inspect for a liberal coating of dielectric grease
in all wiring connections between the ECM and
the platform controls, and level sensor wiring.
5 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
6 Raise the platform approximately 8 feet / 2.4 m
from the ground.
7 Place a lifting strap from an overhead crane
under the platform. Support the platform. Do not
apply any lifting pressure.
Component damage hazard. The
platform railings can be damaged
if they are used to lift the platform.
Do not attach the lifting strap to
the platform railings.
8 Inspect the center chassis area for burnt,
chafed and pinched cables.
9 Open the battery tray cover.
10 Inspect the battery tray for burnt, chafed and
pinched cables.
11 Close the battery tray cover.
12 Remove the strap from the platform.
13 Lower the platform to the stowed position and
turn the machine off.
CHECKLIST
B
PROCEDURES
Содержание GR05-5001
Страница 4: ...November 2005 GR 12 GR 15 GR 20 Part No 84700 This page intentionally left blank iv...
Страница 90: ...Section 5 Fault Codes November 2005 5 4 GR 12 GR 15 GR 20 Part No 84700 This page intentionally left blank...
Страница 104: ...Part No 84700 Rev B Service Manual GR 12 GR 15 GR 20 from serial number GR05 5001...