Seat Delay Relay Test - Jacobsen HR5111 Service And Repair Instructions

SEAT DELAY RELAY TEST

(See Figure 10H-3)
1. Connect white and brown wires to +12 VDC (Bat).
2. Leave black wire grounded or connect to BAT NEG
(–) terminal, if relay is removed from machine.
3. Set DMM to 20 VDC.
POWER
OFF ON
200 1000
20
2
200m
20M
2M
200M
20K
2K
200
200
200µ
V - COM
1000V
750V
MAX
SECTION 10H. RELAY
OWER
OFF
200m
20M
2M
200M
20K
2K
750 200
200
20
2
200m
200µ
2m
20m
10A
200m
2
2
200m
20m
2m
10A
A 10A
2A
MAX
500V
MAX
10A MAX
OEM 1428
Figure 10H-3. Seat Delay Relay Test
4. Connect red lead from DMM to yellow wire and
black lead to ground NEG (–) terminal at battery.
•
The DMM should read 12 volts. If not, replace
relay.
5. Disconnect white wire from +12V (Bat).
•
After a 1 to 2 second delay, voltage reading on
DMM should drop out, if not, replace relay.
ON
1000 750 200
200
20 20
2 2
200m
200
10H-3
ELECTRICAL SYSTEM
10H