5
TROUBLESHOOTING
Trou ble shoot ing should be per formed by a trained and com pe tent tech ni cian. Lan doll Cor po ra tion is
not re spon si ble for equip ment that is im prop erly main tained. Con tact an author ized Lan doll Serv ice cen -
ter for serv ic ing.
5-1
ELEC TRI CAL
Most elec
tri
cal sys
tem prob
lems show up as a burned out light or fuse, or in
op
era
tive elec
tri
cal
com po nent. Wir ing, grounds, or com po nents may be at fault. Lo cate the symp tom in this sec tion that
best iden
ti
fies your elec
tri
cal prob
lem. Check out each pos
si
ble prob
lem un
der that symp
tom. If the
prob lem can not be lo cated, see an auto mo tive elec tri cal spe cial ist. For main te nance pro ce dures see
Sec tion 4-5.
SYMPTOM
PROBLEM: REMEDY
NO LIGHTS
Fuse blown:
re place fuse.
Con nec tion at plug- in:
tighten con nec tion.
Bro ken or cor roded wires:
re place wire.
Ground wire loose:
clean and tighten ground.
LIGHTS FLICK ER ING
Wires shorted or loose:
lo cate, in su late, re place, or tighten.
Ground ing through fifth wheel:
lo cate bro ken ground wire
(trac tor or semi trailer).
LIGHTS DIM
Volt age dif fer ence be tween semi trailer & trac tor:
match
bulbs with trac tor volt age.
Ground ing through fifth wheel:
lo cate bro ken ground wire
(trac tor or semi trailer).
LIGHTS BRIGHT & BURN OUT
Volt age dif fer ence be tween semi trailer & trac tor:
match
bulbs with trac tor volt age.
FUSE BLOW- OUT OR CIR CUIT
BREAKER TRIP PING
Vi bra tion:
lo cate source of vi bra tion and re pair.
Short cir cuit:
re place fuse and try all ac ces so ries. If fuse
blows right away, lo cate short and re pair.
LAMP BULB BURN OUT
Vi bra tion:
lo cate source of vi bra tion and re pair.
Short cir cuit:
re place fuse and try all ac ces so ries. If fuse
blows right away, lo cate short and re pair.
Loose con nec tion:
check lamp sock ets and ground con nec -
tions.
In ter mit tent short:
lo cate short and re pair.
Im proper volt age:
check volt age regu la tor out put.
5-1
Summary of Contents for 318C
Page 3: ...MODELS 318C BOEING TRAILER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO i...
Page 8: ......
Page 12: ......
Page 32: ...3 20 FIGURE 3 6 STEPS FOR LOADING AND UNLOADING...
Page 36: ...3 24 FIGURE 3 8 REAR IMPACT GUARD AND ANTILOCK BRAKE SYSTEM...
Page 52: ...4 14 FIGURE 4 6 CHECKING AXLE ALIGNMENT FIGURE 4 7 EXAMPLES OF CAMBER...
Page 56: ...4 18 FIGURE 4 10 AXLE AND BRAKE ASSEMBLY...
Page 64: ...4 26 FIGURE 4 16 MOUNTING TIRES AND WHEELS FIGURE 4 17 STUD TIGHTENING SEQUENCE...
Page 76: ...5 10 NOTES...
