Harbor Freight Tools 92174 User Manual

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Page 21
SKU 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
C
oupler
Ensure proper fit
X
Check Lubrication
X
X
X
T
ongue
 J
aCk
Grease
X
W
heels
 
and
 h
ubs
Check lug nut tightness
X
X
X
X
Grease Bearings
X
X
Repack Bearings
X
X
T
ires
Check Pressure (60 PSI) and 
Visual Inspection
X
X
X
Check tread depth
X
X
X
e
leCTriCal
Check Tail and Brake Light 
Operation
X
X
Check Electrical Ground 
Wiring
X
1.
2.
REV 07e