I need a grease tray for a Master Forge Model # L2 Master Forge Gas Grill sh3118b. 0 Solutions I need the owners manual for the Master Forge gas. P3018-KIT L3218-1-KIT SH3118B-KIT 2518-3-KIT 3218LT-KIT 3618ST-KIT N/A 3) R-pin 3 main burner 4 Lowes.com/masterforge CONVERSION INSTRUCTIONS 3.Part diagrams and owners manuals for Master Forge model: SH3118B. Click small image to enlarge. Click Large image to reduce. Double click for new window. Master Forge SH3118B owners manual and diagrams. Diagrams & owners manual not available for grill model# SH3118B. If you have a manual you're willing to Master Forge & M Design® is a registered trademark of LF, LLC. All rights reserved. Refer to your owner's manual for more information. Cooking manuals and free pdf instructions. Find the outdoor cooking product manual you need at ManualsOnline.