Blade drive control lever adjustment, Service and adjustments – Craftsman 987.889000 User Manual

Page 29

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SERVICE AND ADJUSTMENTS

BLADE DRIVE CONTROL LEVER

ADJUSTMENT

Make the following adjustment if

the Blade Drive Control Lever re­

leases during operation..

1.

Stop engine, wait for all parts

to stop moving, and disconnect

spark plug wire.

2. Engage the Operator Presence
Control and the Blade Drive Con­
trol. Without releasing the controls,
look inside the cutout at the rear of
the frame and make sure the Op­
erator Presence Control latches (A
and B, Fig. 5-10) are fully engaged
at point (C). If they are not fully en­
gaged, improper operation or pre­
mature wear could result. To ad­
just, loosen hex nut (D) and short­
en length of control rod (E). To
avoid over-adjusting, turn rod only

1 to 2 turns per adjustment.

3. Tighten hex nut securely after

adjusting control rod.

4. Test by releasing the Operator

Presence Control. If property ad­

justed, the Blade Drive Control will

disengage when the Operator
Presence Control is released. Re­
adjust as necessary by repeating
Steps 2 and 3.

WHEEL DRIVE BELT REPLACEMENT

Follow this procedure to replace
the wheel drive belt.

1.

Stop engine, wait for all parts

to stop moving, and disconnect

sparkplug wire.

2. Release all mower controls.

3. Remove belt cover as described
in “Belt Cover Removal” instruc­
tions.

4. Locate wheel drive belt (O, Fig­

ure 5-11) and remove it from top

sheave of engine sheave, backsid­
ed idlers (P and Q) and transmis­

sion sheave (R).

5. Install new belt shown in

Figure 5-11. Belt must be in­

stalled “inside ouf "V” side of belt

lies against engine sheave only.
Flat side of belt lies against trans­
mission sheave (R) and back-sid­
ed idlers {P and Q).

6. Make sure belt is inside belt
guide (S, Figure 5-11).

7. Reinstall belt cover securely.

8. An adjustment to the drive belt

may be necessary. See “Wheel
Drive Belt Adjustment” on the next
page.

29

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