4-3
NORMAL OPERATING SERVICE INTERVALS
a
SERVICE
INTERVAL :
ITEM
TIMES Before
Every
Use
1st 5
Hrs
Weekly Monthly
6
Months
Yearly
LUBE
#
NOTES
MILES
50
500
2,000
12,000 25,000
LIGHTS
I
I
WIRING & CONNECTIONS
I
I
FASTENERS
I, T
I
b
KING PIN & PLATE
I
C, I, L
3
c
HYDRAULIC BRAKE RESERVOIR
I
I
8
g
BRAKE ADJ & WEAR
I
I, T
d
BRAKE LININGS
I
HUB OIL
I
I, L
R
5
c
WHEEL BEARINGS/CUPS
I
5
c
TIRE INFLATION & WEAR
I
I
e
WHEEL LUG NUTS
I, T
I
I, T
f
SUSPENSION ALIGNMENT
I
I
U/C NYLATRON SLIDES
L
7
c
HYDRAULIC OIL
I
I
R
1
c
HYDRAULIC FILTER
R
R
HOSES
(Inspect & Replace as needed)
I
I
TRAILER BRAKE WIRING
I
BREAK-A-WAY SYSTEM
I
BRAKE CONTROLLER
I
BRAKE CYLINDERS
I
BRAKE LINES
I
TIRE INFLATION PRESSURE
I
TIRE CONDITION
I
HUB AND DRUM
I
I – Inspect, R – Replace, T– Tighten/ Adjust Torque, L – Lubricate, C – Clean
NOTES:
a.
Perform at the time shown. Shorten service intervals when operating in severe or dirty conditions.
b.
See
Tables 2-1 and 2-2 (General and Hydraulic Fitting Torque Charts)
for correct torque.
c.
See
Table 4-1 (Lube Specification Chart)
for recommended lubricant.
d.
Call Landoll Customer Services for procedures to replace.
e.
See Serial Number Plate on the front of the semitrailer for proper inflation requirements.
f.
See
Figure 4-13
, Stud Tightening Sequence.
g.
Fill hydraulic brake reservoir to the bottom of the reservoir filler neck. When putting filler cap back
on it should be turned clockwise until snug.
Table 4-2 Maintenance Schedule
I , R
Summary of Contents for 341
Page 2: ......
Page 3: ...MODEL 341 SEMITRAILER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO i...
Page 8: ......
Page 12: ......
Page 24: ...3 12 Figure 3 7 Steps for Loading and Unloading...
Page 30: ...3 18 Figure 3 12 Rear Impact Guard System...
Page 38: ......
Page 44: ...4 6 Figure 4 2 341 Trailer Wiring Diagram...
Page 46: ...4 8 Figure 4 4 Truck Wiring Diagram...
Page 49: ...4 11 Figure 4 5 Examples of Camber Figure 4 6 Checking Axle for Bend...
Page 66: ...NOTES 5 10...