Service Manual

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GreensPro 1200 Page 4 - 15 Hydraulic System

Hydraulic

System

Drive Chain Tension Assembly

Removal

(Figure 17.)

1. Park machine on a clean, level surface with the

transport wheels in the raised and locked position.

Make sure engine is OFF. Remove spark plug wire

from the spark plug.

2. Remove drive chain tension assembly from machine

(see Transmission in this section).

Figure 17

3. Remove the pivot bushing (1) and two Oilite

bushings (2) from the idler arm (18).

4. Remove lock nut (16), flat washer (17), idler gear

bushing (8), idler sprocket assembly (3), and bolt (4)

from idler arm (18).

NOTE: Perform step 5 only if it is necessary to replace

bearings (5).

5. Remove two bearings (5) and spacer (7) from idler

sprocket (6).

6. Remove cap screw (9), lock nut (13), and two flat

washers (14), and remove tension rod (12) from idler

arm (18).

Installation

(Refer to Figure 17.)

1. Install the tension rod (12) on idler arm (18) using

cap screw (9), two flat washers (14), and lock nut (13).

NOTE: Perform step 2 only if it is necessary to replace

bearings (5).

2. Install two bearings (5) and spacer (7) in idler

sprocket (6).

3. Install the idler sprocket assembly (3) on idler arm

(18) using bolt (4), idler gear bushing (8), flat washer

(17), and lock nut (16).

4. Install two Oilite

bushings (2) and pivot bushing (1)

in the idler arm (18).

5. Install drive chain tension assembly to machine (see

Transmission in this section).

6. Adjust drive chain tension and lubricate chain.

(Refer to Operator’s Manual.) Dri-Slide

Multi-Purpose

Lubricant (or equivalent) is recommended for chain

lubrication.

After drive chain adjustment, the drive chain should

have 0.200 in. to 0.300 in. (5 to 8 mm) deflection at

mid-span between sprockets.

1. Pivot bushing 10. Flat washer

2. Oilite

bushing (2 used) 11. Nut

3. Idler sprocket assembly 12. Tension rod

4. Bolt 13. Lock nut

5. Bearing (2 used) 14. Flat washer (2 used)

6. Idler sprocket 15. Nut

7. Spacer 16. Lock nut

8. Idler gear bushing 17. Flat washer

9. Cap screw 18. Idler arm