Snorkel A46JRT - Page 81

Appendix C – Inspection Checklists
A46JRT – 0260996
Frequent Inspection and Maintenance – Every 90 Days or 150 Hours
Item Procedure Information P/F/R
Engine Compartment
Structural Check for damage and cracked welds
Fuel tank Check for leaks, wear, and damage
Fuel gauge Check for proper operation
Fuel tank cap Check for leaks, wear, and damage
Engine air lter Check for wear and damage
Engine belts and hoses Check for wear and damage
Engine oil Check for wear and damage/level Between add and full marks
Engine coolant level Check for level Between hot and cold level
Engine Check for proper operation
Engine start – stop Check for proper operation
Electric throttle Check for proper operation
Engine charging system Check for proper operation
Engine shutdown, low oil
pressure
Check for proper operation
Hydraulic pump Check for proper operation
Hydraulic oil reservoir Check for wear/damage/leaks
Hydraulic oil reservoir ller/
breather cap
Verify that all fasteners are in place
and are tight
Hydraulic oil reservoir uid level Check for proper level Above 10°F (-12°C)
ISO VG32
Below 10°F (-12°C)
ISO VG15
Hydraulic oil return lter Replace after the rst 50 hours, every
90 days or 150 hours thereafter
Inspect lter for foreign matter that
could indicate component wear
Drive system control valve Verify that all fasteners are in place
and are tight
Upper Booms
Structural Check for damage and cracked welds
Pins Check for wear and damage
Electrical wires Check for wear and damage
Extension cylinder pins, snap
rings, and forged pin retainers
Verify that all fasteners are in place
and are tight
Extension cylinder and holding
valve
Check for leaks, wear, damage, and
for proper operation
Jib cylinder pin and retainer bolt Verify that all fasteners are in place
and are tight
Jib cylinder and holding valve Check for leaks, wear, damage, and
for proper operation
Slave level cylinder pin caps
and retainer bolt
Verify that all fasteners are in place
and are tight. Torque to proper values.
25 ft lb
Slave level cylinder holding
valves
Check for leaks, wear, damage, and
for proper operation
Hose carrier assembly Check for residue buildup/proper
operation
Hydraulic hoses and tubes Check for leaks, wear, and damage