Relay Box - Hitachi EH 4000AC-3 Technical Manual

Relay Box

Relay Box 3(C)
21- RY-21(ACCESS WAY LAMP (1))
22- RY-22(ACCESS WAY LAMP (2))
23- RY-23(SIDE DECK WORK LAMP (LHS))
24- RY-24(SIDE DECK WORK LAMP (RHS))
25- RY-25(BRAKE (STOP) LAMP)
26- RY-26(MANUAL OPERATED REVERSE LAMP (LHS))
27- RY-27(MANUAL OPERATED REVERSE LAMP (RHS))
28- RY-28(REVERSE LAMP)
29- RY-29(REVERSE ALARM)
30- RY-30(RETARDER LAMP)
Relay Box 1(A)
1- RY-01(FNR F)
2- RY-02(NEUTRAL START)
3- RY-03(ENGINE START)
4- RY-04(SAFFTY RELAY)
5- RY-05(ALT. CHARGE SIG)
6- RY-06(SURGE PREVENT)
7- RY-07(BLEED DOWN)
8- RY-08(MARKER LAMP)
9- RY-09(HORN (RHS))
10- RY-10(HORN (LHS))
41- RY-41(MTU STARTER INTERLOCK)
TOQFB-EN-00(20180620)
SECTION 1 GENERAL
Group 2 Component Layout
C
A
Relay Box 4(D)
Relay Box 2(B)
T1-2-12
D
21
22
23
24
25
1
41
2
3
4
5
TQFB-01-02-020
B
31- RY-31(LOAD WEIGHING LAMP (G))
32- RY-32(FUEL FULL INDICATOR LAMP)
33- RY-33(HEATED MIRROR (1))
34- RY-34(HEATED MIRROR (2))
35- RY-35(HEATED MIRROR (3))
36- RY-36(OPTION)
37- RY-37(COLD START AID)
38- RY-38(HEATED MIRROR (4))
39- RY-39(HEATED MIRROR (5))
40- RY-40(HEATED MIRROR (6))
11- RY-11(HEAD LAMP (UPPER/RHS/HIGH))
12- RY-12(HEAD LAMP (UPPER/LHS/HIGH))
13- RY-13(HEAD LAMP (LOWER/RHS/HIGH))
14- RY-14(HEAD LAMP (LOWER/LHS/HIGH))
15- RY-15(HEAD LAMP CONTROL (LOWER))
16- RY-16(HEAD LAMP (UPPER/RHS/LOW))
17- RY-17(HEAD LAMP (UPPER/LHS/LOW))
18- RY-18(HEAD LAMP (LOWER/RHS/LOW))
19- RY-19(HEAD LAMP (LOWER/LHS/LOW))
20- RY-20(HEAD LAMP CONTROL (UPPER))
42- RY-42(FAN CLUTCH)
31 36
26
32 37
27
33 38
28
34 39
29
35 40
30
C D
6 11 16
7 12 17
8 13 18
9 14 19
10 15 20
A B
42