Simplicity 520SP user manual

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Parts Manual
MODEL 520SP — 20” CUT, SELF-PROPELLED
MULCHING MOWER
Mfg. No. Description
1692318 Model 520SP, 5Hp, 20” Cut Mulching Mower, Self Propelled
Rev. 10/93
TP 400-1216-01-MM-S

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MANUFACTURING, INC. 500 N Spring Street / PO Box 997 © Copyright 1993 Simplicity Manufacturing, Inc. Port Washington, WI 53074-0997 USA All Rights Reserved. Printed In USA.

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All Components The above parts group applies to the following Mfg. Nos.: 1692318 5HP, 20” Cut Mulching Mower, SP © Copyright 1997 Simplicity Manufacturing, Inc. All Rights Reserved. TP 400-1216-01-MM-S 4

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All Components REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION 1 1713127 Deck - 20” orange 3 spd. 48 1713139 Bolt - wheel 2 1935048 Nut - 5/16-18 flg. lock 49 1921971 Bolt - 3/8-16 x 1-3/4” HHCS Gr. 5 3 1713128 Drive wheel support ass’y - blk 50 1960126 Nut - 1/4 push-on 4 1713102 Wheel arm - blk 51 1612215 Plastic tip - height adjuster 5 1612225 Spacer - front hgt. adj. 52 1706215 Trailing shield - plastic 6 1612228 Spacer - rear hgt. adj. 53 1677890 Washer 7 1612235 Bolt - height adj

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0 1 2 3 4 1/2 1/2 1/2 1/2 1/4 3/4 1/4 3/4 1/4 3/4 1/4 3/4 Hardware Identification & Torque Specifications Common Hardware Types Torque Specification Chart Hex Head Capscrew FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%) Washer No Hardware Lockwasher Marks Grade Carriage Bolt SAE Grade 2 SAE Grade 5 SAE Grade 8 Hex Nut Size Of in/lbs in/lbs in/lbs Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm. Standard Hardware Sizing 8-32 19 2.1 30 3.4 41 4.6 When a washer or nut is identified as 1/2”, this is the