Snorkel S4732E - 90-Day;150-Hour Maintenance Checklist

Appendix C – Inspection Checklists
S3215L/S3215E/S3219E/S3220E/S3226E/S4726E/S4732E – 1500834
Frequent Inspection and Maintenance – Every 90 Days or 150 Hours
Item Procedure Information P/F/R
Electrical System
Batteries
Cables and wiring harness
Battery charger
Hydraulic System
Hydraulic uid condition
Fluid reservoir
Return lter
Hoses, tubes, and ttings
Fluid level
Filler cap
Free-wheeling valve
Motor and pump assembly
Structures
Weldments
Slide pads/blocks
Fasteners
Scissor pins/king pins
Wheels and Tires
Steering Cylinder – Fasteners
and Linkage
Scissor Structure
Pivot pins, snap rings, bolts
and nuts
Lift cylinder and valves
Emergency lowering valve
Hoses, tubes, and ttings
Cables and wiring harness
Safety prop
Parking Brakes
Ground Strap
Pothole Protectors
Interlock and alarm
Linkage/skid pivot points
Clean terminals, check electrolyte
levels and cable connections
Check for wear and damage
Check for proper operation
Visually inspect a sample taken from
the center of the reservoir. Do a lab test
if necessary. Flush system and replace
uid as necessary.
Check for leaks
Replace after the rst 50 hours, every
90 days or 150 hours thereafter
Inspect lter for foreign matter that
could indicate component wear
Check for leaks, blistering, cracks, etc.
Fill with proper uid, visible in sight
glass/on dipstick with platform stowed
Check for wear and securely fasten
Fully closed
Check for damage and leaks
Check for proper operation
Check for damage and cracked welds
Check for wear and proper operation
Verify that all fasteners are in place
and are tight
Check for damage and cracked welds
Check for wear and damage
Retorque castle nuts to 150 ft lb
Check for cylinder damage and leaks
Check for proper operation
Check for damage and cracked welds
Check for wear and damage, or
missing components
Check for wear/damage/leakage and
proper operation
Check for proper operation
Check for leaks, blistering, cracks, etc.
Check for wear and damage
Check for damage and deformation
Check for leaks and proper operation
In place and securely fastened
Check for damage and proper operation
Check for damage and proper operation
Add distilled water
if necessary
Ensure batteries are fully
charged
Above 10°F (-12°C)
ISO VG32
Below 10°F (-12°C)
ISO VG15
See above
Do not lubricate