Briggs & Stratton 1687079 user manual

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54” Roller Bar Mower Kit
Installation
Part No. 1687079
For Prestige / 1800 / 2800 / GT / Conquest / 1700 / 2700 / YT
Instructions
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Kit Contents: 1687079, 54” Roller Bar 8 2860626 14 WASHERS
Ref Part No. Qty. Description
9 1720159 2 ROLLERS, 2-3/4 x 2
1 1723008A 1 SHAFT & BAR ASSEMBLY
10 1678043 2 ROLLERS, 2-3/4 x 4-1/16
2 1704082 1 NUT, Hex Adjusting
11 1918459 2 COTTER, Pins
3 2860681 2 LOCKNUTS, Top Lock, 3/8

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Installation Instructions Roller Bar Mower Kit F C G H D Q B E A S O A M I R Q L M J N A P Figure 2. Remove Frame Hung F. Height of Cut Plate M. Stop, Height of Cut Components G. Lockwashers, 5/16 N. Adjustment Rods A. Capscrew, 5/16-18 x 3/4 H. Nuts, 5/16-18 O. Straps B. Bracket & Wheel Assembly, RH I. Hair Pins P. Bracket & Wheel Assembly, LH C. Trunnion Assembly J. Clevis Pins Q. Locknuts, & Washers D. Capscrews, 5/16-18 x 1-1/4 K. Rocker Shaft Assembly R. Capscrews, 5/16-18 x 1-1/2 E. Arm L

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Roller Bar Mower Kit Installation Instructions O C E P U I D Z S Q A F W B I A T X N U J A R V G K H M L Y Q Figure 3. Install 54” Roller Bar I. Nuts, 5/16-18 & S. Chains, 4 Link (Existing) A. Capscrews, 5/16-18 x 3/4 Lockwashers (Existing) T. Capscrews, (Existing) J. Hair Pins (Existing) 5/16-18 x 1-1/2 (Existing) B. Trunnion Support (New) K. Clevis Pins (Existing) U. Locknuts, & Washers (Existing) C. Crank & Trunnion Assembly L. Adjustment Rods (Existing) V. Slide (New) (Existing) M. Rocker

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Installation Instructions Roller Bar Mower Kit 6. Connect the LH side roller bar assembly (P) to LH side of mower deck (Y) securing with 3/8-16 x 1- 11/32 shoulder bolt (X), 1/2 washer (W), slide (V), and 3/8-16 locknut (Q). 7. Attach height of cut plate (E) and arm (F) to rocker arm assembly (M). Secure with 5/16-18 x 1-1/4 cap- screws (D) and 5/16-18 nuts & washers (I). 8. Attach the trunnion support (B) to mower deck (Z). Secure with 5/16-18 x 3/4 capscrews (A). 9. Attach the upstops (H) to

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Roller Bar Mower Kit Installation Instructions Installing the Mower Deck NOTE: Perform mower installation on a hard, level sur- face such as a concrete floor. A 1. Park the tractor, fully lower the attachment lift, turn off the PTO switch, turn off the engine, remove the key, and engage the parking brake. Turn the wheels fully to the left. 2. Place mower in the lowest cutting position using the mower height adjuster. Slide the mower deck under B the right side of tractor so that the mower hitch

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Installation Instructions Roller Bar Mower Kit Leveling The Mower If the cut is uneven, the mower may need leveling. Unequal or improper tire pressure may also cause an uneven cut. Make sure tire pressure is correct as speci- A fied in Checking Tire Pressure. SIDE-TO-SIDE LEVELING B 1. With the mower installed, place the tractor on a smooth, level surface such as a concrete floor. Turn the front wheels straight forward. 2. Check for bent blades and replace if necessary. 3. Place the mower in mid