Page 4-3
Troubleshooting 0.3 - Troubleshooting Guide
SL26/30SL Service & Parts
TROUBLE PROBABLE CAUSE REMEDY
1. F a ulty battery After completely cha rging ba tteries , tes t each ba ttery. Repla ce a s
2. Loose or broken C heck continuity of all battery and motor leads. Replace if necess ary.
ba ttery lea d.
3. E mergency S top Wit h emergency st op switch in t he O N pos ition, check cont inuit y
switch(es) failed open.
1. O il level in hydra ulic Check hydra ulic fluid level, top off a s required.
res ervoir is low.
2. F ault y hydraulic C heck pres sure and delivery of t he hydraulic oil. R eplace if neces sary
pump.
1. Emergency Close emergency
Lowering valve down valve .
ope n.
2. P lat form Obs erve maximum load rating. (s ee Operation s ect ion of t his manual)
overloaded, a larm s ounds .
3. F a ulty controller a t Check functiona lity of controller. R eplace if faulty.
upper controls.
4. B a ttery level low. Check Battery V oltage. Cha rge if neces s a ry.
1. Emergency E ns ure tha t emergency lowering valve is completely clos ed. R eplace
if neces sary.
lowering valve
ope n.
2. Leaking piston C heck for leakage at cylinder return line, replace s eals if necess ary.
seals in lift
cylinders
All functions
inoperable,
engine does
not start.
Engine does
start but no
hy draulic power.
Platform drifts
down after being
eleva ted
Engine does
start, have
hy draulic power
but no e lectrical
function.
0.3 TROUBLESHOOTING GUIDE
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