Harbor Freight Tools 92174 Automobile Accessories User Manual


 
Page 21SKU 92174
For technical questions, please call 1-800-444-3353.
INSPECTION, MAINTENANCE, AND CLEANING
The following Chart serves as a basic guideline for scheduling your trailer mainte-
nance. Maintenance may be different based on your local conditions, type of trailer,
and frequency of trailer use.
CAUTION! All maintenance, service, or repairs listed in this manual are only to
be attempted by a qualified service technician.
MAINTENANCE CHART
Maintenance Type
Before
Use
Before
Storage
After
Storage
After
First 50
Miles
Every 3
Months
Every 6
Months
Yearly
Coupler
Ensure proper fit
X
Check Lubrication
X X X
Tongue JaCk
Grease
X
Wheels and hubs
Check lug nut tightness
X X X X
Grease Bearings
X X
Repack Bearings
X X
Tires
Check Pressure (60 PSI) and
Visual Inspection
X X X
Check tread depth
X X X
eleCTriCal
Check Tail and Brake Light
Operation
X X
Check Electrical Ground
Wiring
X
1.
2.
REV 07e