Haulotte HA41PX-NT Installation guide

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T
TE EC CH HN NI IC CA AL L T TR RA AI IN NI IN NG G
H
HA A4 41 1P PX X- -N NT T – – H HA A1 13 30 0J JR RT T- -N NT T
A An nd d T TN N1 12 22 2 m mo od de el ls s

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H
Ho ow w t to o u us se e t th hi is s d do oc cu um me en nt t? ?
Y
Yo ou u h ha av ve e b be et tw we ee en n t th he e h ha an nd ds s t th he e s su um mm ma ar ry y g gi iv ve en n d du ur ri in ng g t th he e H HA AU UL LO OT TT TE E . . t te ec ch hn ni ic ca al l t tr ra ai in ni in ng g . .
I
It t w wi il ll l e en na ab bl le e y yo ou u t to o f fi in nd d i in nf fo or rm ma at ti io on n n ne ec ce es ss sa ar ry y f fo or r t th he e m ma ai in nt te en na an nc ce e a an nd d t th he e r re ep pa ai ir r o of f
y
yo ou ur r H HA AU UL LO OT TT TE E . .m ma ac ch hi in ne e
T
Th ha an nk ks s t to o t th he e g gu ui id de e b be el lo ow w y yo ou u w wi il ll l r re ea ac ch h t th he e r re eq qu ui ir re ed d c ch ha ap pt te er r q qu ui ic ck kl ly y. .
C
Ch ha ap pt te er r 1 1: : M Ma ai in n f fe ea at tu ur re es s a an nd d f fu un nc ct ti io on ns s
I
It t i is s a a r re es su um me e o of f t th he e i in nf fo or rm ma at ti io on n c co on nt ta ai in ne ed d i in n t th he e m ma an nu ua al l u us se er r d de el li iv ve er re ed d w wi it th h t th he e m ma ac ch hi in ne e: :
c
co om mp po on ne en nt ts s, , o ov ve er ra al ll l d di im me en ns si io on ns s, , w wo or rk ki in ng g z zo on ne es s, , c co om mm ma an nd ds s, , e et tc c… …
C
Ch ha ap pt te er r 2 2: : S St tu ud dy y o of f t th he e e el le ec ct tr ri ic c s sc ch he em ma at ti ic cs s
Y
Yo ou u w wi il ll l f fi in nd d t th he er re e t th he e e el le em me en nt ts s a as s f fo ol ll lo ow wi in ng g: :
-
- A A s su um mm ma ar ry y o of f t th he e s st ta an nd da ar rd di iz ze ed d s sy ym mb bo ol ls s u us se ed d b by y H HA AU UL LO OT TT TE E G Gr ro ou up p
-
- T Th he e c co om mp pl le et te e w wi ir ri in ng g d di ia ag gr ra am m o of f t th he e s st tu ud di ie ed d m mo od de el l
-
- T Th he e n no on n e ex xh ha au us st ti iv ve e l li is st t o of f t th he e e el le ec ct tr ri ic c l lo oo om ms s a an nd d e el le ec ct tr ro on ni ic c b bo oa ar rd ds s
-
- L Lo oc ca al li iz za at ti io on n o of f t th he e m ma ai in n s sa af fe et ty y u un ni it ts s ( (t ti il lt t , , l li im mi it t s sw wi it tc ch he es s, , s se en ns so or rs s, ,t tr ra an ns sd du uc ce er rs s… …) )
-
- L Lo og gi ic ca al l e eq qu ua at ti io on ns s o of f o op pe er ra at ti io on n: : b by y f fu un nc ct ti io on n, , t to o d di ia ag gn no os se e t th he e m ma ai in n d dy ys sf fu un nc ct ti io on ns s
C
Ch ha ap pt te er r 3 3: : S St tu ud dy y o of f t th he e h hy yd dr ra au ul li ic c s sc ch he em ma at ti ic cs s
Y
Yo ou u w wi il ll l f fi in nd d t th he er re e t th he e e el le em me en nt ts s a as s f fo ol ll lo ow wi in ng g: :
-
- a a s su um mm ma ar ry y o of f t th he e s st ta an nd da ar rd di iz ze ed d s sy ym mb bo ol ls s u us se ed d b by y H HA AU UL LO OT TT TE E G Gr ro ou up p
-
- t th he e c co om mp pl le et te e h hy yd dr ra au ul li ic c d di ia ag gr ra am m o of f t th he e s st tu ud di ie ed d m mo od de el l
-
- t th he e n no on n e ex xh ha au us st ti iv ve e l li is st t o of f t th he e h ho os se es s t tr ra ac ck k
-
- t th he e l lo oc ca al li iz za at ti io on n o of f t th he e p pr ri in nc ci ip pa al l h hy yd dr ra au ul li ic cs s m ma an ni if fo ol ld d ( (p pr ro op po or rt ti io on na al l b bl lo oc ck k , , o on n/ /o of ff f
m
mo ov ve em me en nt ts s b bl lo oc ck k, ,… …) )
C
Ch ha ap pt te er r 4 4: : A Ad dj ju us st tm me en nt ts s
T
Th hi is s i is s t th he e a ad dj ju us st tm me en nt ts s a an nd d c ca al li ib br ra at ti io on ns s, , h hy yd dr ra au ul li ic cs s a an nd d e el le ec ct tr ri ic c, , n ne ec ce es ss sa ar ry y t to o t th he e g go oo od d
m
ma ai in nt te en na an nc ce e o of f t th he e m ma at te er ri ia al l. . Y Yo ou u w wi il ll l f fi in nd d a as s w we el ll l t th he e m me et th ho od ds s o of f a ad dj ju us st tm me en nt t w wi it th h t ta ab bl le e v va al lu ue es s. .
C
Ch ha ap pt te er r 5 5: : G Gu ui id de e o of f b br re ea ak kd do ow wn n
Q
Qu ui ic ck k s su um mm ma ar ry y o of f t th he e s st te ep p t to o b be e f fo ol ll lo ow we ed d f fo or r p po os ss si ib bl le e s so ou ur rc ce es s o of f b br re ea ak kd do ow wn n. .
I
In n c ca as se e o of f a an ny y d de ef fe ec ct t o or r a an ny y d dy ys sf fu un nc ct ti io on n y yo ou u w wi il ll l b be e a ab bl le e t to o i id de en nt ti if fy y t th he e e el le em me en nt ts s i in n q qu ue es st ti io on n, ,
w
wh ha at te ev ve er r t th he ey y a ar re e e el le ec ct tr ri ic c o or r h hy yd dr ra au ul li ic c. .
C
Ch ha ap pt te er r 6 6: : S Su um mm ma ar ry y o of f t th he e v ve er rs si io on ns s
T
Th hi is s m ma an nu ua al l t tr re ea at ts s o of f t th he e l la at te es st t v ve er rs si io on n , , h ho ow we ev ve er r t th hi is s s su um mm ma ar ry y t ta ab bl le e e en na ab bl le es s y yo ou u t to o f fi in nd d t th he e
f
fo or rm me er r v ve er rs si io on ns s o of f t th he e m ma at te er ri ia al l ( (e el le ec ct tr ri ic c a an nd d h hy yd dr ra au ul li ic cs s) ). .
C
Ch ha ap pt te er r 7 7: : S Sp pe ec ci ia al l f fu un nc ct ti io on ns s
T
Th hi is s c ch ha ap pt te er r g ga at th he er rs s a al ll l t th he e f fu un nc ct ti io on ns s a an nd d a ad dj ju us st tm me en nt t s sp pe ec ci if fi ic c t to o c ca ar rr ry y o ou ut t o on n t th he e m ma ac ch hi in ne e. .
T
Th he er re e d do oe es s n no ot t e ex xi is st t f fo or r a al ll l t th he e m ma at te er ri ia al ls s a an nd d d de ep pe en nd ds s o on n t th he e s st tu ud di ie ed d m mo od de el l. .
I
It t m mu us st t b be e t th he e s su ub bj je ec ct t o of f a a s sp pe ec ci ia al l a at tt te en nt ti io on n o of f y yo ou ur r s sh ha ar re e b be ec ca au us se e a an n i in nt te er rv ve en nt ti io on n b ba ad dl ly y c ca ar rr ri ie ed d
o
ou ut t c ca an n d de et te er ri io or ra at te e t th he e g go oo od d p pe er rf fo or rm ma an nc ce e o of f t th he e m ma ac ch hi in ne e a an nd d t th hu us s c co on ns se eq qu ue en nt tl ly y t th he e s sa af fe et ty y o of f
t
th he e u us se er rs s. .
O
On nl ly y a a t te ec ch hn ni ic ci ia an n H HA AU UL LO OT TT TE E o or r a ap pp pr ro ov ve ed d b by y H HA AU UL LO OT TT TE E S Se er rv vi ic ce es s i is s a ab bl le e t to o c ca ar rr ry y o ou ut t t th hi is s
k
ki in nd d o of f i in nt te er rv ve en nt ti io on n. .
O
On n t th hi is s c ch ha ap pt te er r, , s so om me e s sp pe ec ci ia al l a ad dj ju us st tm me en nt t ( (s se en ns so or rs s) ) a ar re e a al ls so o e ex xp pl la ai in ne ed d p pr ri io or r t to o c ca al li ib br ra at ti io on n
C
Ch ha ap pt te er r 8 8 : : m ma ac ch hi in ne e m mo od di if fi ie ed d c ca al ll le ed d k ki it t T TN N1 12 22 2
T
Th hi is s m mo od de el l i is s a a h hy yb br ri id d b be et tw we ee en n t th he e H HA A4 41 1P PX X 1 1s
st t
v ve er rs si io on n a an nd d t th he e N NT T v ve er rs si io on n
T
Th he e m ma ai in n m mo od di if fi ic ca at ti io on ns s a ar re e t th he e n ne ew w o ou ut tr re ea ac ch h l li im mi it ta at ti io on n p pr ro oc ce ed du ur re e w wi it th h n ne ew w s se en ns so or rs s a an nd d l li in nk k
p
pa ar rt t c co om mp pe en ns sa at ti io on n a au ut to om ma at ti ic c p pr ro oc ce es ss s. .( ( s sa am me e a as s f fo or r N NT T v ve er rs si io on n) )
C
Ch ha ap pt te er r 9 9 : : L Li it ts s o of f s sc ch he em ma at ti ic cs s
T
Th hi is s c ch ha ap pt te er r l li is st ts s a al ll l s sc ch he em ma at ti ic cs s ( (e el le ec ct tr ri ic c/ /h hy yd dr ra au ul li ic c) ) o of f t th he e d di if ff fe er re en nt t v ve er rs si io on ns s
M MA AI IN NT TE EN NA AN NC CE E A AN ND D R RE EP PA AI IR R O OP PE ER RA AT TI IO ON NS S O ON N Y YO OU UR R H HA AU UL LO OT TT TE E M MA AC CH HI IN NE E
M MU US ST T B BE E D DO ON NE E O ON NL LY Y B BY Y T TR RA AI IN NE ED D , ,E EX XP PE ER RI IE EN NC CE ED D A AN ND D A AU UT TH HO OR RI IZ ZE ED D T TE EC CH HN NI IC CI IA AN NS S

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RE EV VI IS SI IO ON N
Revision Edition Subject Created
by
Validated
by
Modified
by
Translated
by
Language
00 12-08 Creation HA41PX
Std (cancelled)
MGD FLC External
company
FR/EN/D/IT
00
03-11
Creation NT version
MGD
FLC
MGD
FR/EN
01 03-12 Add TN122
modification +
updated schematics
MGD FLC MGD FR/EN/SP
02 07-13 Add newest
schematics with
new power line 246
on sensors
MGD FLC MGD FR/EN
03 12-13 Add Diag Pad info +
console alarm list
MGD Central
R&D
MGD MGD FR/EN
04 02-14 Add chapter
schematics
MGD FR/EN
05 07 - 14 Add newest option
like ASB (Active
Shield Bar)
Add list of
parameters console
for HA41PX-TN122
MGD EN
06 04-15 Add coloured
schematics in A3
format
MGD PUS-MM EN
07 07- 18 Add new failures
code compatible
with Haulotte Diag
(see chapter 4.2)
MGD MGD EN
08 06-19 Add screen shots
for calibration using
Haulotte diag V3
ERUIZ MGD EN
09 12 - 21 Redesigned
coloures
schematics + ASB
MGD MGD EN

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SUMMARY
1. MAIN FEATURES .......................................................................................................................................... 7
1.1. CHARACTERISTICS ..................................................................................................................................... 7
1.1.1. main components .............................................................................................................................. 7
1.1.2. Overall dimensions ........................................................................................................................... 8
1.1.3. working zone ..................................................................................................................................... 9
1.1.4. Features .......................................................................................................................................... 10
1.2. THE CONTROLS (UP AND DOWN) .............................................................................................................. 11
2. THE ELECTRICAL PART .......................................................................................................................... 15
2.1. COLOR IDENTIFICATION ON RESISTANCES ................................................................................................ 15
2.2. SCHEMATICS ............................................................................................................................................ 16
2.3. THE MAIN PRINTED CIRCUIT (LOW CONTROL BOX) ................................................................................. 16
2.4. THE MODULE NODE B1 (UPPER CONTROL BOX) ........................................................................................ 16
2.5. THE MAIN SAFETY COMPONENTS .............................................................................................................. 17
2.5.1. Sensors location.............................................................................................................................. 17
2.6. LIST OF COMPONENTS .............................................................................................................................. 28
2.6.1. engine ............................................................................................................................................. 28
2.6.2. Fuses ............................................................................................................................................... 29
2.6.3. inputs module node A (lower controls) ........................................................................................... 30
2.6.4. inputs module node b1 (upper controls) ......................................................................................... 31
2.6.5. Outputs ........................................................................................................................................... 34
2.7. LOGICAL EQUATIONS OF OPERATION ........................................................................................................ 37
2.7.1. engine ............................................................................................................................................. 37
2.7.2. drive ................................................................................................................................................ 38
2.7.3. Steering ........................................................................................................................................... 39
2.7.4. Boom lift ......................................................................................................................................... 40
2.7.5. Arm lift ............................................................................................................................................ 41
2.7.6. Telescoping boom ........................................................................................................................... 43
2.7.7. Telescoping arm ............................................................................................................................. 44
2.7.8. Turret slewing ................................................................................................................................. 45
2.7.9. arm/link part compensation ............................................................................................................ 46
2.7.10. Releasing oscillating axle ............................................................................................................... 46
2.7.11. jib .................................................................................................................................................... 47
2.7.12. Compensation ................................................................................................................................. 48
2.7.13. basket rotation ................................................................................................................................ 49
2.7.14. Extension axles and blocking ......................................................................................................... 49
3. THE HYDRAULIC PART ............................................................................................................................ 50
3.1. THE HYDRAULIC SCHEMATICS.................................................................................................................. 50
3.2. VALVES LOCATION ................................................................................................................................... 50
3.3. HYDRAULIC PUMPS .................................................................................................................................. 51
3.3.1. drive pump ...................................................................................................................................... 51
3.3.2. equipment pump.............................................................................................................................. 51
3.4. CYLINDERS (TURRET) ............................................................................................................................... 52
3.5. MAIN MANIFOLD ....................................................................................................................................... 53
3.5.1. Hydraulic block in chassis ( front part) .......................................................................................... 53
3.5.2. Hydraulic block (rear chassis) ....................................................................................................... 57
3.5.3. turret blocks .................................................................................................................................... 58
3.6. HELP GUIDE FOR HYDRAULIC LEAKS ........................................................................................................ 62

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4. ADJUSTMENTS ............................................................................................................................................ 98
4.1. ADJUSTMENTS WITH OPTIMIZER CONSOLE ............................................................................................... 98
4.1.1. Codes alarms ................................................................................................................................ 104
4.1.2. main menu .................................................................................................................................... 108
4.1.3. Parameter settings ........................................................................................................................ 116
4.2. HAULOTTE DIAG CONSOLE ..................................................................................................................... 117
4.3. ADJUSTMENT OF THE PRESSURES ........................................................................................................... 120
4.3.1. Table of pressures......................................................................................................................... 120
4.3.2. pressure port ................................................................................................................................. 121
4.3.3. equipment pump............................................................................................................................ 121
4.3.4. drive pump .................................................................................................................................... 122
5. BREAKDOWN SERVICE GUIDE ............................................................................................................ 123
5.1. NO START ............................................................................................................................................... 123
5.2. NO MOVEMENT ...................................................................................................................................... 123
5.3. NO DRIVE ............................................................................................................................................... 124
5.4. NO HIGH SPEED ...................................................................................................................................... 124
5.5. NO LOW SPEED ....................................................................................................................................... 124
5.6. NO STEERING ON FRONT AXLE ............................................................................................................... 124
5.7. NO STEERING ON REAR AXLE ................................................................................................................. 124
5.8. NO EXTENSION OF THE AXLES ................................................................................................................ 125
5.9. NO OSCILLATING LOCK .......................................................................................................................... 125
5.10. NO ARM LIFTING .................................................................................................................................... 125
5.11. NO ARM TELESCOPING ........................................................................................................................... 125
5.12. NO LINK PART COMPENSATION .............................................................................................................. 126
5.13. NO BOOM LIFT ........................................................................................................................................ 126
5.14. NO TELESCOPING BOOM ......................................................................................................................... 126
5.15. NO TURRET SLEWING ............................................................................................................................. 126
5.16. NO JIB .................................................................................................................................................... 127
5.17. NO ROTATION BASKET ........................................................................................................................... 127
5.18. NO BASKET COMPENSATION ................................................................................................................... 127
6. SUMMARY OF VERSIONS HA41PX ...................................................................................................... 127
7. SPECIAL FUNCTIONS .............................................................................................................................. 128
7.1. MOVEMENTS WITH AXLES RETRACTED .................................................................................................. 128
7.2. CONDITIONS FOR AXLES EXTENSION ...................................................................................................... 128
7.3. CONDITIONS FOR TELESCOPING ARM EXTENSION ................................................................................... 129
7.4. CONDITIONS FOR ARM DESCENT ............................................................................................................. 130
7.5. LINK PART COMPENSATION .................................................................................................................... 131
7.5.1. Functional description .................................................................................................................. 131
7.5.2. case of shifting .............................................................................................................................. 131
7.6. LOAD MANAGEMENT SYSTEM ................................................................................................................. 132
7.6.1. Operation...................................................................................................................................... 132
7.6.2. Principle of the load control ......................................................................................................... 132
7.6.3. Angle sensors ................................................................................................................................ 132
7.6.4. Procedure of overload calibration ............................................................................................... 133
7.6.5. values of the overload sensors ...................................................................................................... 135
7.7. SYSTEM OF REACH LIMITATION (HA41PXNT) ....................................................................................... 136
7.7.1. Principle ....................................................................................................................................... 136
7.7.2. Calibration ................................................................................................................................... 137
7.7.3. Normal indicative values of the sensors ....................................................................................... 144
7.8. SENSORS ADJUSTMENT ........................................................................................................................... 145
7.8.1. Angle transducers ......................................................................................................................... 145
7.8.2. Length transducers ....................................................................................................................... 145
7.8.3. magnetic sensors (ils type) and magnet position .......................................................................... 146
7.8.4. How to understand the sensors reading in points ......................................................................... 147

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8. CALIBRATION PROCESS WITH HAULOTTE DIAG......................................................................... 148
8.1. LOAD ...................................................................................................................................................... 148
8.2. REACH LIMIT .......................................................................................................................................... 151
9. MACHINES EQUIPPED WITH KIT TN122 ........................................................................................... 159
9.1. EXPLANATION ........................................................................................................................................ 159
9.2. SPECIFIC DATAS ..................................................................................................................................... 160
9.3. LIST OF PARAMETERS ............................................................................................................................. 161
9.4. CALIBRATION PROCESS .......................................................................................................................... 172
9.4.1. load system ................................................................................................................................... 172
9.4.2. outreach system ............................................................................................................................ 172
10. LIST OF SCHEMATICS ........................................................................................................................ 180
10.1. HYDRAULIC FUNCTION ........................................................................................................................... 181
10.2. ELECTRICAL FUNCTION .......................................................................................................................... 198

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1. . M MA AI IN N F FE EA AT TU UR RE ES S
1
1. .1 1. . C
CH HA AR RA AC CT TE ER RI IS ST TI IC CS S
1
1. .1 1. .1 1. . M
MA AI IN N C CO OM MP PO ON NE EN NT TS S

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1. .1 1. .2 2. . O OV
VE ER RA AL LL L D DI IM ME EN NS SI IO ON NS S

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1. .1 1. .3 3. .
W WO OR RK KI IN NG G Z ZO ON NE E

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1. .1 1. .4 4. . F FE
EA AT TU UR RE ES S

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1. .2 2. . T TH HE E C CO ON NT TR RO OL LS S ( (U UP P A AN ND D D DO OW WN N) )

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2. . T TH HE E E EL LE EC CT TR RI IC CA AL L P PA AR RT T
2
2. .1 1. . C CO OL LO OR R I ID DE EN NT TI IF FI IC CA AT TI IO ON N O ON N R RE ES SI IS ST TA AN NC CE ES S

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2
2. .2 2. . S SC CH HE EM MA AT TI IC CS S
see all versions at the end of this manual
For more details on harnesses/loom, refer to parts book
2
2. .3 3. . T TH HE E M MA AI IN N P PR RI IN NT TE ED D C CI IR RC CU UI IT T ( (L LO OW W C CO ON NT TR RO OL L B BO OX X) )
See at the end of this manual
2
2. .4 4. . T TH HE E M MO OD DU UL LE E N NO OD DE E B B1 1 ( (U UP PP PE ER R C CO ON NT TR RO OL L B BO OX X) )

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2. .5 5. . T TH HE E M MA AI IN N S SA AF FE ET TY Y C CO OM MP PO ON NE EN NT TS S
2
2. .5 5. .1 1. . S SE
EN NS SO OR RS S L LO OC CA AT TI IO ON N
SL1-SL2
SQ44
44
SQ45
A1
A2
G1
G2
SQ9
SQ13
SQ43
SQ3
SQ12
SL3
SL4
SQ27
SL5
SL7
SL8
SQ10
SQ11
SQ32
SQ33
SQ36
SQ35
SQ34
SQ30
SQ31
SQ38
SQ41
SQ40
SQ1
SQ42
SQ7

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Designation
Element
Function
SQ1 Tilt sensor 4° Cut all the movements (=0 if in slope)
SQ3L
Low detection boom angle
(= 1 if > 0°)
SQ3H
High detection boom angle
(=1 if < 50°)
SQ7 Detection arm up (=1 if arm > 75.5°)
SQ9
Telescopic boom retracted
(= 1 if telescope retracted)
SQ10
Telescopic arm retracted
(= 1 if telescope retracted)
SQ11 Boom on turret (= 1 if boom on turret)
SQ12
Chain broken on rear boom section
Cut-off engine (= 0 if broken)
SQ13
chain broken on front boom section
Cut-off engine (= 0 if broken)
SQ27 Detection angle link piece arm /boom (=1 if link part in front of magnet)
SQ30 Left front axle extended Cut-off movements except turret and boom lift
/drive speed possible if in intermediate position
= 0)
SQ31 Right front axle extended Cut-off movements except turret and boom lift
/drive speed possible if in intermediate position
= 0)
SQ32 Detection right rear axle Cut-off movements except turret and boom lift
/drive Speed possible if in intermediate position
= 0)
SQ33 Left detection rear axle Cut-off movements except turret and boom lift
/drive speed possible if in intermediate position
= 0)
SQ34 Outrigger fully retracted Cut all the movements/drive except turret
rotation and boom lift (= 1 if outrigger retracted)
SQ35 Outrigger fully retracted Cut all the movements/drive except turret
rotation and boom lift (= 1 if outrigger retracted)
SQ36 ILS detection rear axle (= 1 if retracted or extended, 0 in intermediate
position: drive is possible
SQ38 ILS detection front axle (= 1 if retracted or extended, 0 in intermediate
position; drive is possible
SQ40 Turret centered on chasis Cut the oscillating axle movement (=1 if
centered)
SQ41 Reserve fuel Switch for Reed purpose
(= 1 low fuel in tank)
SQ42 ILS Detection turret centered on
chasis
Cut the oscillating axle movement (=1 if
centered or at 180°)
SQ43 ILS Detection zones telescope boom Limit the range
(=1 if in front of magnet)
SQ44 Detection ILS zones telescope arm
(was 1)
Limit the range
(=1 if in front of magnet)
SQ45 Detection ILS zones telescope arm
(was 2)
Limit the range
(=1 if in front of magnet)
SL1/SL2 Measure angle boom by
magnetostrictive sensor integrated in
the left cylinder of the boom
Limit the range (4-20mA)
SL3/SL4
Measure length boom
Limit the range (0-12V)
SL5
Measure angle arm
Limit the range (4-20mA)
SL7/SL8 Measure length arm Limit the range (0-12V)
A1
jib relative angle
Manage the overload (0 -12V)
A2
jib absolute angle
Manage the overload (0.-12V)
G1 Pressure small chamber jib cylinder Manage the overload (0 - 5V)
G2
Pressure large chamber jib cylinder
Manage the overload (0 - 5V)

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TRAINING MANUAL HA41PXNT/HA130JRT-NT
2420344410 E12-21
A2
A1
G1
G2

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TRAINING MANUAL HA41PXNT/HA130JRT-NT
2420344410 E12-21
B
SQ43
SQ9
SQ13