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Komatsu 830E - Page 252

Komatsu 830E
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E3-22 Statex III Electrical Checkout Procedure 2/02 E03012
DO NAME DESCRIPTION
OUTPUT DEVICE CHECKOUT
DEVICE STATE PTU DISPLAY-DEVICE PTU DISPLAY-FEEDBACK
*NOTE: P11, RP11, & RP22 are digital outputs (not physical devices) wired in parallel with outputs P1, RP1, & RP2 respectively.
These outputs are only used if airless contactors are installed. If installed, test by activating both outputs (P1 and P11), (RP1 &
RP11), (RP2 & RP22) at the same time and verifying the corresponding feedback signal.
P1 P1 CONTACTOR
P1 energized P1 = on P1FB = true
P1 de-energized P1 off P1FB false
*P11
P11 CONTACTOR
OUTPUT
P11 energized P11 = on P1FB = true
P11 de-energized P11 off P1FB false
P2 (GTA26
only)
P2 CONTACTOR
P2 energized P2 = on P2FB = true
P2 de-energized P2 off P1FB false
GF GF CONTACTOR
GF energized GF = on GFFB = true
GF de-energized GF off GFFB false
GFR GFR CONTACTOR
GFR energized GFR = on GFRFB = true
GFR de-energized GFR off GFRFB false
MF MF CONTACTOR
MF energized MF = on MFFB = true
MF de-energized MF off MFFB false
RP1 RP1 CONTACTOR
RP1 energized RP1 = on RP1FB = true
RP1 de-energized RP1 off RP1FB false
*RP11
RP11 CONTACTOR
OUTPUT
RP11 energized RP11 = on RP1FB = true
RP11 de-energized RP11 off RP1FB false
RP2 RP2 CONTACTOR
RP2 energized RP2 = on RP2FB = true
RP2 de-energized RP2 off RP FB false
*RP22 RP22 CONTACTOR
RP22 energized RP22 = on RP2FB = true
RP22 de-energized RP22 off RP2FB false
RP3 RP3 CONTACTOR
RP3 energized RP3 = on RP3FB = true
RP3 de-energized RP3 off RP3FB false
RP4 RP4 CONTACTOR
RP4 energized RP4 = on RP4FB = true
RP4 de-energized RP4 off RP4FB false
RP5 RP5 CONTACTOR
RP5 energized RP5 = on RP5FB = true
RP5 de-energized RP5 off RP5FB false
RP6
(optional)
RP6 CONTACTOR
RP6 energized RP6 = on RP6FB = true
RP6 de-energized RP6 off RP6FB false
RP7
(optional)
RP7 CONTACTOR
RP7 energized RP7 = on RP7FB = true
RP7 de-energized RP7 off RP7FB false
RP8
(optional)
RP8 CONTACTOR
RP8 energized RP8 = on RP8FB = true
RP8 de-energized RP8 off RP8FB false
RP9
(optional)
RP9 CONTACTOR
RP9 energized RP9 = on RP9FB = true
RP9 de-energized RP9 off RP9FB false
FOR
FORWARD COIL ON
REVERSER
FORWARD coil energized FOR = on FORFB = true
FORWARD coil
de-energized
FOR off FORFB false
REV
REVERSE COIL ON
REVERSER
REVERSE coil energized REV = on REVFB = true
REVERSE coil
de-energized
REV off REVFB false
NOTE: After checking REV operation, silence backup horn by turning on output FOR momentarily to move reverser back to for-
ward position.

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