Front Mowers - Jacobsen Tri King 1900 Series Dealer's Manual

4 SET-UP
4.8

FRONT MOWERS__________________________________________________________

1. Remove the left and right mower assemblies from the
shipping crates. Remove hardware (H) and pull lift
arm (J) from each cutting unit.
2. Assemble lift arms (J) to the
a. Remove nut and bolt (K) then remove pin (L).
b. Place lift arm (J) in cradle and slide pin (L)
through the cradle and lift arm. Secure pin with
hardware (K).
c. Assemble shackles (N) to the chains, then
assemble each chain to crank (M) and secure
with pins (P).
d. Assemble free end of chain to lift arm (J) and
secure with pins (P).
e. Repeat steps a-d for the other side.
DO NOT assemble Down Pressure Springs. They will
be installed in Section 4.12.
3. Assemble the front mowers to the lift arms with
hardware (H).
4. Remove the cover plate (S) from the drive end of
each mower. Retain hardware (U) and gasket (R).
Store cover plate (S) for future use.
5. Install motors on mowers with hardware (U) and
gasket (R). Nut (T) must be facing upwards as
shown.
12
J
H
K
L
K
U
Figure 4E
J
Figure 4F
M
N
P
J
Figure 4G
S
R
T
Figure 4H