4. Mower not going forward and backward. One of the reasons why a Husqvarna hydrostatic lawn mower won’t move is the old hydraulic fluid. Worn drive belts or air in the lines can be the other causes. So, you have to be cautious about the long period of non-active transmission drive. 5. Mower not starting. Cutting deck. MZ54 ZERO TURN. Art no: 967 69 60‑01. Cutting Methods (filter) Collecting, Mulching, Side discharge. Cutting deck type. 11-gauge fabricated. Cutting height, min (approximate) 1.5 in. Ranch Hand Tips hits home with this everyday riding mower repair. Watch as Charlie walks you through the repair and replacement of the spindle assembly on The first section of wiring and components to check is the wiring through the ignition switch. 1. Turn off the ignition key to isolate this section. 2. Set your multimeter to measure DC voltage and insert one meter probe in one side of the fuse holder and the other probe in the opposite side of the fuse holder. 3. Fix: Turn off the mower’s engine and place it on a level area. Find the hydraulic fluid reservoir. If the fluid level is low, check it and top it off with the necessary amount of hydraulic fluid. Start the engine after adding fluid, and then test the mower to check whether the issue has been fixed. Raise the mower on lengths of 2" x 4" placed edgewise under the cutting deck from front to rear (see diagram). Page 41 Using a 9/16" socket on the bolt of the idler pulley, loosen the deck belt. Roll the belt off the deck pulleys. Roll the belt off the clutch pulley on the crankshaft. Remove the old belt. I have a Husqvarna Zero Turn 61” mower with a Kawasaki FH680V ES21 23 hp engine. Problem is starter motor isn’t cranking engine. The starter pinion spins but is not rising to engage the flywheel. I have already done the following: 1. Checked battery 2. Replaced starter relay with a new one even though old relay output was a good 12V. Mar 21, 2018 / Husqvarna Mz52 won't start. #3. Sit on the mower. Move every control, lap bars, parking brake PTO switch etc etc etc then return them to the start position. If that does not work, check for voltage at the accessory plug. If it has voltage when you turn the ignition on then you have a safety switch problem. fqo2gUu.