Land Pride Razor Pro ZRP52 User Manual
Page 20
18
Section 3 Adjustments
ZRP44 & ZRP52 Zero Turning Radius Mowers 356-117M
7/14/08
Land Pride
7.
Refer to Figure 3-10. Loosen the brake linkage jam
nuts.
Figure 3-10
8.
Rotate the tire and at the same time rotate the
turnbuckle to shorten the length of the brake linkage to
increase the brake pressure. When you feel the brake
begin to engage, stop adjusting the turnbuckle.
Retighten the jam nuts on the turnbuckle.
9.
Refer to Figure 3-11. Place the control lever in the
park brake slot. The tire should not rotate when the
control lever is in the park brake position.
Control Lever Position*
Figure 3-11
10. Place the control lever in the neutral position. The tire
should rotate freely.
11. Close the hydraulic pumps bypass valve.
12. Repeat steps 3 thru 11 for the other side.
13. Remove the jack stands and lower the unit. It is now
ready to operate.
Hydro-Drive Belt Adjustment
Refer to Figure 3-12
The pump drive belt tension remains constant by means
of a tension idler and spring. There is no tension
adjustment of this belt.
Figure 3-12
Deck Drive Belt Adjustment
Refer to Figure 3-13:
The spindle belt tension remains constant by means of a
tension idler and spring. The spring tension should be
such that the belt does not slip under normal operating
load conditions, assuming the belt is not excessively worn
or damaged. As belt stretches and wears in, adjustment
may become necessary. To increase belt tension, move
the spring chain one (or more) link(s) at the anchor
bracket.Installed spring length should be 9.0" +/- .3"
(22.8 cm +/- .76 cm) originally with adjustments of .60"
(15.2 mm) per chain link.
Drive Belt Adjustment
Figure 3-13
21073
Turnbuckle
Jam Nut
Brake Linkage
Jam Nut
Control Lever in Park Brake Position
21089
Spring
Tension Idler
Pump Drive
Belt
21090
Chain
Anchor Bracket
Tension
Idler
Spring
19929
*
Actual body and frame colors may be different than what is represented in the picture.