Pinguely-Haulotte HA20PX, Repair Manual

Page: 43 / 282

Repair manual 135
37
6.9 - BOOM LIFTING
Turntable
Up
if SA13a=1 and (SQ1=1 or machine folded or SQ9=1) then YV1=1 and YV3=1
Down
if SA13b=1 and (SQ1=1 or machine folded or SQ9=1) then YV1=1 and YV3=1
Turntable
Up
if HM31=1 and SM1ab=0 then SM1ab=1 and SQ6=1 and (SQ1=1 or machine
folded or SQ9=1) then YV1=1 and YV3=1
Down
if HM31=1 and SM1ab=0 puis SM1ab=1 and SQ6=1 and (SQ1=1 or machine
folded or SQ9=1) then YV1=1 and YV3=1
6.10 - TELESCOPING
Input
if (SA8a=1 or SA9a=1) and (SQ6=1 or turntable position) then YV14a=1 and
YV2a=1 and YV1=1
Output
if (SA8b=1 or SA9b=1) and (SQ1=1 or machine folded) and (SQ6=1 or turntable
position)
then YV14b=1 and YV2a=1 and YV1=1
6.11 - TRAVEL
if unfolded machine then micro speed = 1
if machine folded then micro speed = 0
if SA11a=0 and SA11b=1 and MicroSpeed =0 then LowSpeed=1ÞYV1=1
if SA11a=1 and SA11b=0 and MicroSpeed =0 then High Speed=1ÞYV1=1 and
YV12=1 and YV10=1
if HM4=1et SM4ab=0 puis SM4ab=1 and (SQ1=1 or machine folded) and SA9a=0
and SA9b=0 and SM31ab=0 and SM2ab=0 then YV6=1 and YV7=1
Low Speed, High Speed: Full setpoint
Micro Speed: Low setpoint
8M cut out
if SQ12=0 or (SQ4=0 and SQ3=0) then cut of travel
6.12 - STEERING
When the machine is off and in slope, both axles can not used at the same time.
When the machine is driving mode and in slope position, both axles can be used
at the same time.
Front axle
Left
if SA12a=1 and SQ6=1 and (SM4ab=1 or SQ1=1 or (SM4c=0 and SM4d=0))