Drive Forward Function Inoperative - Genie Z-25/8 Service Manual

Section 5 • Troubleshooting Flow Charts
Chart 16
Drive Forward
Function
Inoperative
Be sure key switch is in
the appropriate position.
Be sure the unit is in the
fully stowed position.
Be sure all other
functions operate
normally.
Be sure the batteries
are fully charged.
Be sure the battery
packs are properly
connected.
Be sure that the metal
surfaces on the inside
of the drive forward
valve coil and valve
cartridge are clean and
dry.
5 - 36
$"`Æ…ˆ
@‚…sÆxuÆ„…„‰uuˆ
ƒ…ˆu
“xuu‚‰Æq„tÆ€qsÆxu
ƒqsxy„uÆ‘†ÆqÆxuƉuuˆ
u„tÆq„tƆ‚qsuÆr‚…s‰
‘„tuˆÆxuÆsxq‰‰y‰Æv…ˆ
‰‘††…ˆ ÆayxƐxuƁu•
‰“ysxƐ‘ˆ„utƐ…Ɔ‚qv…ˆƒ
s…„ˆ…‚‰Æq„tÆr…x
Cƒuˆwu„s•ÆW…†Ær‘…„‰
54
†‘‚‚utÆ…‘Æ…ƐxuÆ
†…‰yy…„ƃ…’uƐxuÆtˆy’u
s…„ˆ…‚‚uˆÆBT#Æy„Ɛxu
,58='8*
Ætyˆusy…„Æq„t
sxusÆ’…‚qwuÆ…„Æ“xÆV%
É#Æ“yˆuÆ…„Ætˆy’uÆv…ˆ“qˆt
tyˆusy…„q‚Æ’q‚’uÆs…y‚
yuƒÆH
‚u‰‰Æxq„
$"`
$"`Æ…ˆ
Q…’uƐxuÆtˆy’uÆs…„ˆ…‚‚uˆ
,58='8*
ƒ…ˆu
y„ƐxuÆ Ætyˆusy…„
q„tÆsxusÆ’…‚qwuÆq
uˆƒy„q‚ÆÉ'Æ…„ÆAV%
"`
$"`Æ…ˆ
Q…’uƐxuÆtˆy’uÆs…„ˆ…‚‚uˆ
,58='8*
ƒ…ˆu
y„ƐxuÆ Ætyˆusy…„
q„tÆsxusÆ’…‚qwuÆq
X@&
"`
Vu†qyˆÆ…†u„Æy„Æ“xÆ“yˆu
vˆ…ƒÆX@&Ɛ…Ɛuˆƒy„q‚ÆÉ'
…„ÆAV%ÆSVÆs…„‰‘‚
Eu„yuÆG„t‘‰ˆyu‰ÆWuˆ’ysu
Bu†qˆƒu„
Genie Z-20/8N & Genie Z-20/8 & Genie Z-25/8
First Edition • Third Printing
y„vy„yu
AxusÆˆu‰y‰q„suÆ…v
…xƒ‰
tˆy’uÆv…ˆ“qˆtÆs…y‚
yuƒÆH
&"Æ…xƒ‰
v‘„sy…„
C”sxq„wuÆtˆy’uÆv…ˆ“qˆt
…†uˆqu‰
q„tÆtˆy’uƈu’uˆ‰u
tyˆusy…„q‚Æ’q‚’u‰Æyuƒ‰
HÆÆGÆq„tÆqsy’quÆtˆy’u
v…ˆ“qˆtÆv‘„sy…„
v‘„sy…„
y„…†uˆqy’u
G„‰q‚‚ÆqÆ"Ɛ…Æ'"""Ɔ‰y
"Ɛ…Æ%&'ÆrqˆƆˆu‰‰‘ˆu
%'""Ɔ‰y
wq‘wuÆqÆxuƇ‘ys
ty‰s…„„usÆs…‘†‚y„wÆ…„
xuÆv‘„sy…„ƃq„yv…‚t
q„tÆqsy’quƐxuÆtˆy’u
v…ˆ“qˆtÆv‘„sy…„
‚u‰‰Æxq„
%'""Ɔ‰y
Vu†qyˆÆ…ˆÆˆu†‚qsuÆtˆy’u
ƒ……ˆ‰ÆSVƈu†qyˆÆ…ˆ
ˆu†‚qsuÆtˆy’uƉ†uut
‰u‚us…ˆÆ’q‚’uÆyuƒÆA
SVÆv‘„sy…„ƃq„yv…‚t
ƒq•Æxq’uÆq„Æy„uˆ„q‚
vq‘‚ÆSVÆs…„‰‘‚ÆEu„yu
G„t‘‰ˆyu‰ÆG„t‘‰ˆyu‰
Vu†qyˆÆ…†u„Æy„Æ“xÆ“yˆu
vˆ…ƒÆAV%Ɛ…Ætˆy’u
v…ˆ“qˆtÆ’q‚’uÆs…y‚ÆSV
ˆu†‚qsuÆAV%
Vu†qyˆÆ…†u„Æy„Æ“xÆ“yˆu
vˆ…ƒÆtˆy’uÆs…„ˆ…‚‚uˆÆ…
X@&ÆSVƈu†‚qsu
ƒysˆ…‰“ysxÆ…„Ætˆy’u
s…„ˆ…‚‚uˆÆSVÆtˆy’u
s…„ˆ…‚‚uˆÆsqƒ‰ÆqˆuÆ…‘
…vÆqt€‘‰ƒu„ ÆA…„‰‘‚
Eu„yuÆG„t‘‰ˆyu‰ÆWuˆ’ysu
Bu†qˆƒu„
Vu†‚qsuÆtˆy’uÆv…ˆ“qˆt
tyˆusy…„q‚Æ’q‚’uÆs…y‚
Vu†‚qsuÆvq‘‚•
tyˆusy…„q‚Æ’q‚’u
AxusÆv…ˆÆƒusxq„ysq‚
ˆu‰ˆysy…„‰Æuu†y„w
tˆy’uÆv…ˆ“qˆtÆv‘„sy…„
vˆ…ƒÆ…†uˆqy„wÆSV
s…„‰‘‚ÆEu„yuÆG„t‘‰ˆyu‰
Wuˆ’ysuÆBu†qˆƒu„
Part No. 41314