CONTROLS AND INSTRUMENTS. Inspect for damage and loose mounting. With the unit operating,
check for proper operation. Normal operating readings are as follows:
Slight reading on charge side
Converter oil pressure
45 to 65 psi
Converter oil temperature
160 to 220
Engine oil pressure
15 to 45 psi
Normal reading in green
Engine temperature gage
165 to 185
Total hours of operation
Fuel oil pressure gage
0 to 60 psi
out when engine running
FIRE EXTINGUISHER. Inspect for full charge, loose mounting, and broken seal.
OPERATOR'S CAB. Inspect for broken glass and damaged doors. Replace cracked glass, repair or
replace damaged door.
MAIN AND SECONDARY HOIST BRAKE. Inspect for proper operation and adjustment. Replace a
BATTERIES. Tighten loose cables and mounting. Remove corrosion. Fill to 3/8 inch above plates.
Clean vent hole in filler cap before installing. In freezing weather run engine a minimum of I hour after
adding water. Repair or replace a cracked or leaking battery.
BOOM HOIST CLUTCH. Inspect for proper operation and correct adjustment. Adjust, repair or replace
a defective clutch.
SWING BRAKE. Inspect for proper operation and adjustment replace a defective brake.
MAGNETIC CLUTCHES. Inspect for proper operation. Repair or replace a defective magnetic clutch.
MAIN DRIVE CHAIN. Inspect for wear and proper tension. Adjust chain tension. Replace a defective
MEC 3810-231-12/18 (2)
Figure 18 - Continued.