Lull 944E-42 Service Manual - Manual (Page 207)

7.5 Model 644E-42/944E-42 Rev. 6/04
Engine: Cummins 4BT 3.9, B4.5T and QSB 4.5T
7.2 SAFETY INFORMATION
General Vehicle Operation
Preparation
Engine Operation
Cleaning
WARNING:
Before attempting to start
the engine and/or operate the vehicle, read the
Owners/Operators Manual.
• Before operating the engine and/or the
vehicle, install any engine guards that
were removed and clear all personnel
from the immediate area.
• Check that the brakes are fully
functional.
• DO NOT exceed the stability limits of
the vehicle.
• Allow only ONE person to have control
of the engine and the vehicle.
CAUTION:
(944E-42 Only) When doing
welding anywhere on the vehicle disconnect
the wire harness (1 and 2) from the Engine
Control Module (ECM) (3) on the engine.
MU5510
944E-42 Only
1
2
3
WARNING:
Wear protective glasses and
protective shoes.
• Verify that the work area is capable of
supporting the weight of the vehicle
and the torque created by any
suspended load.
• DO NOT work on an engine or a
vehicle that is supported ONLY by a
hoist or lift jacks. Use blocks or suitable
stands.
WARNING:
Operate the engine in a
well-ventilated area only. Assure that engine
operation will not produce a concentration of
toxic emissions.
• DO NOT operate the engine in the
presence of a fuel spill or gas leak.
Such combustible vapors, when drawn
into the engine, can cause engine over-
acceleration, explosion, fire and
extensive personal injury and property
damage. Before operating in any
hazardous environment, consult a
recognized authority (such as the
engine distributor) on engine operation
in hazardous environments.
• DO NOT smoke or operate the engine
during refueling.
WARNING:
Never use Ether on Engines
equipped with Cold Start Grid Heaters. Use of
starting fluid, which contains ether, can cause
an explosion.
WARNING:
When using steam cleaners
and pressure washers, wear protective
glasses, gloves and clothing to help prevent
personal injury.
WARNING:
NEVER use gasoline or
other flammable materials for cleaning parts.
Use only approved cleaning solvents.