Down Pressure Springs - Jacobsen Tri King 1900 Series Dealer's Manual

4 SET-UP

4.12 DOWN PRESSURE SPRINGS ________________________________________________

1. Check the hydraulic oil level, and add fuel to the tank.
Bleed the fuel system if required.
2. Start the engine and fully raise the lift arms.
3. Stop the engine and lock the arms in transport
position.
a. Remove pin (A) and slide handle (B) from the top
slot (C) to the bottom slot (D).
b. Insert pin (A) to lock handle (B) in place.
Note: To prevent damage to the , the transport lock
must be disengaged before the cutting units can be
lowered.
4. Assemble plug (H) into each spring (J).
5. Assemble 3/8-16 x 1" bolt (E), lockwasher (F) and
plate (G) as shown.
6. Assemble 1/2-13 x 10" bolt (P), flat washer (Q) and
nut (R) as shown. Thread bolt (P) at least 1-1/2" into
plate (G).
7. Manually raise the front lift arms as far as possible
then tether the arms together.
8. For 26 in. cutting units, assemble shackles (K) to
each tab (M) and secure with clevis and cotter pin
(L). See Figure 4L
9. For 30 in. cutting units, assemble shackles (K) to
tabs (M) and brackets (N) as shown. Secure with
clevis and cotter pin (L). See Figure 4M
10. Connect springs (J) to shackles (K) then remove
tethers and transport lock.
11. Adjust down pressure. [Section 5.12]
14
B
A
C
26 Inch Reels
E
P
Q
R
30 Inch Reels
E
P
Q
F
G
R
H
A
Figure 4K
F
G
L
K
H
J
L
M
Figure 4L
H
J
K
L
J
K
L
M
N
Figure 4M
B
C
D
N