Use the following instructions to tighten the mount-. ing screw of the nose guard. These are specially. hardened screws. If you cannot install the screw.View and Download Homelite UT10519 repair sheet online. 46cc CHAIN SAW. UT10519 chainsaw pdf manual download. Also for: Ut10522, Ut10526. UT10519, UT10522, UT10526. (All Versions). REPAIR SHEET. For Parts Call 606-678-9623 or 606-561-4983 987000393 Operator's Manual (960970013) . SAVE THIS MANUAL FOR FUTURE REFERENCE. Your chain saw has been engineered and manufactured to Homelite's high standard for dependability, ease of operation, Versions of this User Manual: Wiki Guide · HTML · Mobile · Download & Help. Views. User Manual Homelite UT10519 Chainsaw User Manual ; Problem Possible Cause Solution ; Engine will not ; the RUN ( l ) posi- ; to Spark Plug Replacement earlier in this manual.