Operating instructions

401-652M Table of Contents Index 2015-01-26
12 YP4-6-825A3P Table of Contents Index Great Plains Manufacturing, Inc.
Preparation and Setup
This section helps you prepare your tractor and
YP425A3P, YP625A3P & YP825A3P Planter for use, and
covers tasks that need to be done seasonally, or when
the tractor/planter configuration changes.
Before using the planter in the field, you must hitch it to a
suitable tractor, inspect systems and level the planter.
Before using the planter for the first time, and periodically
thereafter, certain adjustments and calibrations are
required.
Initial Setup
See “Appendix B - Pre-Delivery” on page 111 for
pre-delivery items (normally completed by dealer), and
first-time/infrequent setup tasks, including:
• Install seed monitor console in tractor (page 113).
• Set marker extension (Option, page 115).
• Install any Options not factory- or dealer-installed.
Post-Delivery/Seasonal Setup
On initial delivery, use with a new tractor, and seasonally,
check and as necessary, complete these items before
continuing to the routine setup items:
• Bleed hydraulic system (page 81).
Pre-Planting Setup
Complete this checklist before routine setup:
❑ Read and understand “Important Safety
Information” on page 1.
❑ Check that all working parts are moving freely, bolts
are tight, and cotter pins are spread.
❑ Check that all grease fittings are in place and
lubricated. See “Lubrication” on page 86.
❑ Check that all safety decals and reflectors are
correctly located and legible. Replace if damaged.
See “Safety Decals” on page 6.
❑ Inflate tires to pressure recommended and tighten
wheel bolts as specified. See “Torque Values
Chart” on page 103.