EH12, EH17, EH25 - Small Engine Discount

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12-3 OIL GRADE CHART I 5w I Comparison between oil viscosity and temparature Specificd Ihricant Cluality Single grade 10 w 1 20 w # 20 # 30 I # 40 1 I Multi- grade low-30 - 20 - 10 0 10 20 30 40 "C -4 14 32 50 68 86 1 04 "F Use oil classified as SC or higher. Multi-gradc oil tends to increase its consumption at high ambient temperature. - 70 -
13. MAINTENANCE AND STORAGE The following maintenance jobs apply when the engine is operated correctly under normal conditions. The indicated maintenance intervals are by no means guarantees for maintenance free operations during these intervals. For example, if the engine is operated in extremely dusty conditions, the air cleaner should bc clcaned every day instead of every 50 hours 13-1 DAILY MAINTENANCE I I MAINTENANCE I) Clean away dust and chaff from engine 2) Check fuel leakage from fuel system. If any, retighten fasteners or replace necessary parts. REMARKS Governor linkage is especially sensitive to dust 3) Inspect for loose hardwares and retighten if necessary. 4) Check oil level and add to full mark. 13-2 INITIAL 20 HRS. MAtNTENANCE MAINTENANCE I) Change crankcase oil. REMARKS To remove sludge from run- in operation. 13-3 EVERY 50 HRS. (IO DAYS) MAINTENANCE MAINTENANCE I ) Change crankcase oil. Cntmnlinntcd oil quickens wear. REMARKS 2) Clean air cleaner. 3) Check and clean spark plug. I f dirty, wash in gasoline or poiish with elncry paper. - 71 -
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ROBIN ROBIN AMERICA, INC. ROBIN TO
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" . 13-1 13-2 13-3 13-4 13-5 13-6 1
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~~~~ ~~ Model TY Pe Bore X Stroke P
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2. PERFORMANCE 2-1 MAXIMUM OUTPUT A
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n 0 EHf7D, B (. ). for B type " kg-
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3. FEATURES 1. The overhead valve d
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4-6 CAMSHAFT ‘I’he camshaft for
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4-12 IGNITION SYSTEM The ignition s
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ROCKER ARM I L - 14 -
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5-3 DISASSEMBLY PROCEDURES Step Par
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~~ I Step I Part to remove 1 Proced
Page 24 and 25: Step Part to remove Procedures Rema
Page 26 and 27: ~ ~~ ~ ~~ ~~~ ~ I Step Part to remo
Page 28 and 29: ~~ ~ ~~ Step 18 Part to remove 1 Pr
Page 30 and 31: Step Part to remove 1 Procedures Re
Page 32 and 33: Step 26 Part to remove Connecting r
Page 34 and 35: ~~~~ Step Part to remove Procedures
Page 36 and 37: TOP RING “N” MARK SECOND RlNC O
Page 38 and 39: 54-5 BALANCER SHAFT (EH25 type only
Page 40 and 41: Fig. 5-36 (2) Lubricate the oil sea
Page 42 and 43: (2) Loosen the lock nut on the rock
Page 44 and 45: (3) Connect the speed control lever
Page 46 and 47: 5-5 BREAK-IN OPERATION An engine th
Page 48 and 49: 6-3 WIRING DIAGRAM STANDARD - Ignit
Page 50 and 51: 8. CARBURETOR 8-1 OPERATION AND CON
Page 52 and 53: 8-2-4 MAIN SYSTEM (1) Remove the bo
Page 54 and 55: (4) Remove the reel from the starte
Page 56 and 57: (6) Test the operation of the recoi
Page 58 and 59: 10-1-3 IGNlTfON SYSTEM Check the fo
Page 60 and 61: 11. INSTALLATION Engine life, ease
Page 62 and 63: ITEM T EH12 T EH17 Unit: mrn (in) S
Page 64 and 65: ~~ ~~~ ~ Ring groove ITEM side clea
Page 66 and 67: ITEM T STD EH12 Limit Unit: mrn (in
Page 68 and 69: ~ CONNECTING ROD ITEM T STD EH25 Li
Page 70 and 71: Unit : mm (in) CAMSHAFT ITEM STD EH
Page 72 and 73: ITEM T STD EH25 Limit Unit: mm (in)
Page 76: ~ ~ ~~~~ ~ ~ 13-4 EVERY 100-200 HRS
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EH12, EH17, EH25 - Small Engine Discount

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